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Race Overview
The Boston Marathon, established in 1897, is the world's oldest annual marathon and requires qualifying times based on age and gender. Runners start in Hopkinton and finish on Boylston Street, tackling a net downhill course with a mix of flat stretches and the Newton Hills, including Heartbreak Hill. Key landmarks include Wellesley's "Scream Tunnel" and the historic finish in Copley Square. It's the oldest of the seven Abbott World Marathon Majors.
WikipediaFAQ
When is the 2027 Boston Marathon?
The 2027 Boston Marathon will be held on Monday April 19, 2027.
Is the Boston Marathon a Boston Marathon Qualfier?
Yes, the Boston Marathon is an official Boston Marathon qualifier.
Boston Marathon Course Map
Loading Course Map...
Boston Marathon Weather History
Boston Marathon Weather Averages
Average Temp: 52°, Average Low: 41°, Average High: 62°
| Time | 10AM | 11AM | 12PM | 1PM | 2PM | 3PM | 4PM | 5PM |
|---|---|---|---|---|---|---|---|---|
| Temp | 53° | 56° | 57° | 58° | 60° | 60° | 60° | 59° |
| Feel | 51° | 54° | 56° | 57° | 58° | 59° | 58° | 57° |
| Rain | - | - | - | - | - | - | - | - |
| Wind | 10mph | 10mph | 11mph | 11mph | 12mph | 12mph | 12mph | 12mph |
| Dew | 37° | 36° | 36° | 36° | 35° | 35° | 36° | 36° |
| RunScore |  | | | |  | | | |
Boston Marathon 2026
Apr 20, 2026
Partly cloudy throughout the day.
Low: 29°, High: 49°
| Time | 10AM | 11AM | 12PM | 1PM | 2PM | 3PM | 4PM | 5PM |
|---|---|---|---|---|---|---|---|---|
| Temp | 44° | 45° |  45° | 45° | 47° | 49° | 47° | 47° |
| Feel | 38° | 40° | 39° | 40° | 42° | 45° | 42° | 42° |
| Rain | - | - | - | - | - | - | - | - |
| Wind | 11mph | 11mph | 11mph | 12mph | 13mph | 11mph | 12mph | 12mph |
| Dew | 28° | 28° | 26° | 26° | 25° | 23° | 20° | 18° |
| RunScore | | | | | | | | |
Boston Marathon 2025
Apr 21, 2025
Becoming cloudy in the afternoon.
Low: 34°, High: 60°
| Time | 10AM | 11AM | 12PM | 1PM | 2PM | 3PM | 4PM | 5PM |
|---|---|---|---|---|---|---|---|---|
| Temp |  51° | 54° | 57° | 59° | 60° | 60° | 56° | 55° |
| Feel | 51° | 54° | 57° | 59° | 60° | 60° | 56° | 55° |
| Rain | - | - | - | - | - | - | - | - |
| Wind | 6mph | 7mph | 7mph | 9mph | 10mph | 11mph | 13mph | 11mph |
| Dew | 19° | 18° | 19° | 21° | 22° | 23° | 25° | 27° |
| RunScore |  | | | | | | | |
Boston Marathon 2024
Apr 15, 2024
Partly cloudy throughout the day.
Low: 44°, High: 71°, Light Rain
| Time | 10AM | 11AM | 12PM | 1PM | 2PM | 3PM | 4PM | 5PM |
|---|---|---|---|---|---|---|---|---|
| Temp | 57° | 61° | 65° | 68° | 69° | 71° | 71° | 67° |
| Feel | 57° | 61° | 65° | 68° | 69° | 71° | 71° | 67° |
| Rain | - | - | - | - | - | - | - | - |
| Wind | 4mph | 7mph | 8mph | 13mph | 15mph | 14mph | 18mph | 15mph |
| Dew | 46° | 45° | 45° | 45° | 41° | 40° | 40° | 39° |
| RunScore | | | | | | |  | |
Boston Marathon 2023
Apr 17, 2023
Cloudy skies throughout the day with rain in the morning and afternoon.
Low: 49°, High: 53°, Light Rain
| Time | 10AM | 11AM | 12PM | 1PM | 2PM | 3PM | 4PM | 5PM |
|---|---|---|---|---|---|---|---|---|
| Temp | 50° |  51° | 52° | 52° | 52° | 53° | 53° | 53° |
| Feel | 50° | 51° | 52° | 52° | 52° | 53° | 53° | 53° |
| Rain | light | light | - | light | light | light | - | light |
| Wind | 7mph | 9mph | 8mph | 9mph | 9mph | 8mph | 6mph | 6mph |
| Dew | 48° | 49° | 50° | 50° | 50° | 52° | 52° | 51° |
| RunScore | | | | | | | | |
Boston Marathon 2022
Apr 18, 2022
Clear conditions throughout the day.
Low: 29°, High: 56°
| Time | 10AM | 11AM | 12PM | 1PM | 2PM | 3PM | 4PM | 5PM |
|---|---|---|---|---|---|---|---|---|
| Temp | 49° | 51° | 53° | 54° | 55° | 56° | 55° | 53° |
| Feel | 47° | 51° | 53° | 54° | 55° | 56° | 55° | 53° |
| Rain | - | - | - | - | - | - | - | - |
| Wind | 4mph | 8mph | 7mph | 11mph | 11mph | 14mph | 10mph | 14mph |
| Dew | 24° | 22° | 23° | 24° | 26° | 26° | 26° | 30° |
| RunScore | | | | | | | | |
Boston Marathon 2021
Oct 11, 2021
Partly cloudy throughout the day.
Low: 58°, High: 69°, Light Rain
| Time | 10AM | 11AM | 12PM | 1PM | 2PM | 3PM | 4PM | 5PM |
|---|---|---|---|---|---|---|---|---|
| Temp | 61° | 63° | 65° | 66° | 68° | 69° | 69° | 67° |
| Feel | 61° | 63° | 65° | 66° | 68° | 69° | 69° | 67° |
| Rain | - | - | - | - | - | - | - | - |
| Wind | 7mph | 6mph | 7mph | 6mph | 7mph | 6mph | 8mph | 7mph |
| Dew | 58° | 59° | 60° | 59° | 60° | 59° | 59° | 59° |
| RunScore | | | | | | | | |
Boston Marathon 2020
Sep 5, 2020
Clear conditions throughout the day.
Low: 51°, High: 77°
| Time | 10AM | 11AM | 12PM | 1PM | 2PM | 3PM | 4PM | 5PM |
|---|---|---|---|---|---|---|---|---|
| Temp | 69° | 71° | 73° | 74° | 75° | 77° | 76° | 77° |
| Feel | 69° | 71° | 73° | 74° | 75° | 77° | 76° | 77° |
| Rain | - | - | - | - | - | - | - | - |
| Wind | 10mph | 12mph | 12mph | 12mph | 13mph | 12mph | 12mph | 11mph |
| Dew | 45° | 44° | 46° | 46° | 46° | 47° | 46° | 46° |
| RunScore | | | | | | | | |
Boston Marathon 2019
Apr 15, 2019
Partly cloudy throughout the day with a chance of rain throughout the day.
Low: 43°, High: 66°, Heavy Rain
| Time | 10AM | 11AM | 12PM | 1PM | 2PM | 3PM | 4PM | 5PM |
|---|---|---|---|---|---|---|---|---|
| Temp | 58° | 60° | 61° | 64° | 66° | 62° | 55° | 54° |
| Feel | 58° | 60° | 61° | 64° | 66° | 62° | 55° | 54° |
| Rain | - | - | - | - | light | light | light | light |
| Wind | 10mph | 10mph | 10mph | 12mph | 15mph | 16mph | 15mph | 21mph |
| Dew | 54° | 55° | 55° | 54° | 54° | 52° | 50° | 44° |
| RunScore | | | | | |  | | |
Boston Marathon 2018
Apr 16, 2018
Cloudy skies throughout the day with a chance of rain or snow throughout the day.
Low: 33°, High: 51°, Violent Rain
| Time | 10AM | 11AM | 12PM | 1PM | 2PM | 3PM | 4PM | 5PM |
|---|---|---|---|---|---|---|---|---|
| Temp | 39° | 39° | 41° | 42° | 43° | 45° | 46° | 49° |
| Feel | 30° | 31° | 33° | 34° | 35° | 39° | 41° | 43° |
| Rain | light | light | moderate | moderate | moderate | heavy | heavy | moderate |
| Wind | 16mph | 14mph | 15mph | 14mph | 15mph | 11mph | 10mph | 16mph |
| Dew | 36° | 37° | 38° | 40° | 41° | 44° | 45° | 47° |
| RunScore |  | | | | | | | |
Boston Marathon 2017
Apr 17, 2017
Clear conditions throughout the day.
Low: 57°, High: 72°
| Time | 10AM | 11AM | 12PM | 1PM | 2PM | 3PM | 4PM | 5PM |
|---|---|---|---|---|---|---|---|---|
| Temp | 68° | 69° | 71° | 72° | 70° | 67° | 67° | 67° |
| Feel | 68° | 69° | 71° | 72° | 70° | 67° | 67° | 67° |
| Rain | - | - | - | - | - | - | - | - |
| Wind | 20mph | 16mph | 21mph | 17mph | 17mph | 16mph | 15mph | 13mph |
| Dew | 42° | 39° | 35° | 32° | 31° | 31° | 31° | 32° |
| RunScore | | | | | | | | |
Boston Marathon 2016
Apr 18, 2016
Partly cloudy throughout the day.
Low: 41°, High: 70°
| Time | 10AM | 11AM | 12PM | 1PM | 2PM | 3PM | 4PM | 5PM |
|---|---|---|---|---|---|---|---|---|
| Temp | 67° | 70° | 68° | 67° | 67° | 66° | 64° | 62° |
| Feel | 67° | 70° | 68° | 67° | 67° | 66° | 64° | 62° |
| Rain | - | - | - | - | - | - | - | - |
| Wind | 8mph | 7mph | 12mph | 10mph | 10mph | 11mph | 10mph | 10mph |
| Dew | 30° | 30° | 31° | 32° | 32° | 33° | 34° | 32° |
| RunScore | | | | | | | | |
Boston Marathon 2015
Apr 20, 2015
Partly cloudy throughout the day with rain.
Low: 40°, High: 52°, Heavy Rain
| Time | 10AM | 11AM | 12PM | 1PM | 2PM | 3PM | 4PM | 5PM |
|---|---|---|---|---|---|---|---|---|
| Temp | 43° | 45° | 44° | 44° | 44° | 46° | 46° | 47° |
| Feel | 36° | 38° | 37° | 37° | 38° | 41° | 41° | 42° |
| Rain | - | - | light | light | light | light | light | light |
| Wind | 13mph | 13mph | 15mph | 13mph | 12mph | 10mph | 11mph | 9mph |
| Dew | 39° | 39° | 39° | 40° | 41° | 43° | 44° | 45° |
| RunScore | | | | | | | | |
Boston Marathon 2014
Apr 21, 2014
Clear conditions throughout the day.
Low: 32°, High: 68°
| Time | 10AM | 11AM | 12PM | 1PM | 2PM | 3PM | 4PM | 5PM |
|---|---|---|---|---|---|---|---|---|
| Temp | 52° | 55° | 59° | 62° | 65° | 67° | 68° | 68° |
| Feel | 52° | 55° | 59° | 62° | 65° | 67° | 68° | 68° |
| Rain | - | - | - | - | - | - | - | - |
| Wind | 9mph | 8mph | 8mph | 8mph | 9mph | 10mph | 11mph | 12mph |
| Dew | 22° | 21° | 20° | 18° | 18° | 19° | 19° | 20° |
| RunScore | | | | | | | | |
Boston Marathon 2013
Apr 15, 2013
Clear conditions throughout the day.
Low: 32°, High: 55°
| Time | 10AM | 11AM | 12PM | 1PM | 2PM | 3PM | 4PM | 5PM |
|---|---|---|---|---|---|---|---|---|
| Temp | 47° | 47° | 52° | 53° | 54° | 54° | 54° | 55° |
| Feel | 47° | 47° | 52° | 53° | 54° | 54° | 54° | 55° |
| Rain | - | - | - | - | - | - | - | - |
| Wind | 3mph | 3mph | 6mph | 4mph | 5mph | 8mph | 9mph | 10mph |
| Dew | 30° | 29° | 29° | 28° | 29° | 32° | 33° | 33° |
| RunScore | | | | | | | | |
Boston Marathon 2012
Apr 16, 2012
Clear conditions throughout the day with early morning rain.
Low: 56°, High: 89°, Light Rain
| Time | 10AM | 11AM | 12PM | 1PM | 2PM | 3PM | 4PM | 5PM |
|---|---|---|---|---|---|---|---|---|
| Temp | 76° | 79° | 84° | 87° | 87° | 87° | 89° | 85° |
| Feel | 76° | 79° | 82° | 84° | 84° | 84° | 86° | 83° |
| Rain | - | - | - | - | - | - | - | - |
| Wind | 5mph | 7mph | 10mph | 9mph | 12mph | 9mph | 15mph | 18mph |
| Dew | 55° | 54° | 52° | 49° | 47° | 48° | 47° | 50° |
| RunScore | | | | | | | | |
Boston Marathon 2011
Apr 18, 2011
Partly cloudy throughout the day.
Low: 40°, High: 59°, Light Rain
| Time | 10AM | 11AM | 12PM | 1PM | 2PM | 3PM | 4PM | 5PM |
|---|---|---|---|---|---|---|---|---|
| Temp | 46° | 49° | 52° | 55° | 57° | 58° | 59° | 59° |
| Feel | 39° | 43° | 52° | 55° | 57° | 58° | 59° | 59° |
| Rain | - | - | - | - | - | - | - | - |
| Wind | 18mph | 15mph | 14mph | 17mph | 12mph | 13mph | 12mph | 10mph |
| Dew | 24° | 23° | 23° | 23° | 24° | 24° | 25° | 27° |
| RunScore | | | | | | | | |
Boston Marathon 2010
Apr 19, 2010
Becoming cloudy in the afternoon.
Low: 36°, High: 58°
| Time | 10AM | 11AM | 12PM | 1PM | 2PM | 3PM | 4PM | 5PM |
|---|---|---|---|---|---|---|---|---|
| Temp | 49° | 51° | 51° | 53° | 54° | 56° | 57° | 57° |
| Feel | 44° | 51° | 51° | 53° | 54° | 56° | 57° | 57° |
| Rain | - | - | - | - | - | - | - | - |
| Wind | 13mph | 15mph | 13mph | 12mph | 11mph | 11mph | 11mph | 11mph |
| Dew | 31° | 30° | 31° | 31° | 33° | 34° | 35° | 35° |
| RunScore | | | | | | | | |
Boston Marathon 2009
Apr 20, 2009
Partly cloudy throughout the day.
Low: 33°, High: 51°, Light Rain
| Time | 10AM | 11AM | 12PM | 1PM | 2PM | 3PM | 4PM | 5PM |
|---|---|---|---|---|---|---|---|---|
| Temp | 46° | 49° | 50° | 51° | 50° | 50° | 48° | 47° |
| Feel | 41° | 44° | 44° | 51° | 50° | 44° | 42° | 42° |
| Rain | - | - | - | - | - | - | - | - |
| Wind | 10mph | 12mph | 16mph | 16mph | 16mph | 17mph | 14mph | 12mph |
| Dew | 31° | 28° | 28° | 26° | 24° | 21° | 21° | 24° |
| RunScore | | | | | | | | |
Boston Marathon 2008
Apr 21, 2008
Clearing in the afternoon.
Low: 43°, High: 66°
| Time | 10AM | 11AM | 12PM | 1PM | 2PM | 3PM | 4PM | 5PM |
|---|---|---|---|---|---|---|---|---|
| Temp | 51° | 55° | 59° | 61° | 64° | 66° | 66° | 65° |
| Feel | 51° | 55° | 59° | 61° | 64° | 66° | 66° | 65° |
| Rain | - | - | - | - | - | - | - | - |
| Wind | 3mph | 6mph | 5mph | 8mph | 8mph | 10mph | 7mph | 9mph |
| Dew | 43° | 42° | 39° | 37° | 36° | 38° | 39° | 38° |
| RunScore | | | | | | | | |
Boston Marathon 2007
Apr 16, 2007
Cloudy skies throughout the day with a chance of rain throughout the day.
Low: 41°, High: 51°, Heavy Rain
| Time | 10AM | 11AM | 12PM | 1PM | 2PM | 3PM | 4PM | 5PM |
|---|---|---|---|---|---|---|---|---|
| Temp | 49° | 48° | 46° | 44° | 44° | 44° | 43° | 43° |
| Feel | 43° | 42° | 39° | 37° | 37° | 38° | 36° | 36° |
| Rain | light | light | light | light | light | light | - | - |
| Wind | 15mph | 16mph | 20mph | 16mph | 16mph | 14mph | 16mph | 15mph |
| Dew | 46° | 45° | 40° | 40° | 37° | 36° | 36° | 35° |
| RunScore | | | | | | | | |
Boston Marathon 2006
Apr 17, 2006
Partly cloudy throughout the day.
Low: 37°, High: 58°
| Time | 10AM | 11AM | 12PM | 1PM | 2PM | 3PM | 4PM | 5PM |
|---|---|---|---|---|---|---|---|---|
| Temp | 48° | 50° | 50° | 52° | 54° | 56° | 57° | 58° |
| Feel | 45° | 48° | 50° | 52° | 54° | 56° | 57° | 58° |
| Rain | - | - | - | - | - | - | - | - |
| Wind | 8mph | 5mph | 8mph | 6mph | 10mph | 9mph | 10mph | 12mph |
| Dew | 34° | 34° | 34° | 34° | 35° | 34° | 35° | 35° |
| RunScore | | | | | | | | |
Boston Marathon 2005
Apr 18, 2005
Clear conditions throughout the day.
Low: 52°, High: 68°
| Time | 10AM | 11AM | 12PM | 1PM | 2PM | 3PM | 4PM | 5PM |
|---|---|---|---|---|---|---|---|---|
| Temp | 61° | 64° | 65° | 65° | 65° | 68° | 67° | 68° |
| Feel | 61° | 64° | 65° | 65° | 65° | 68° | 67° | 68° |
| Rain | - | - | - | - | - | - | - | - |
| Wind | 10mph | 11mph | 9mph | 9mph | 4mph | 13mph | 12mph | 11mph |
| Dew | 21° | 13° | 14° | 12° | 15° | 14° | 13° | 14° |
| RunScore | | | | | | | | |
Boston Marathon 2004
Apr 19, 2004
Partly cloudy throughout the day.
Low: 46°, High: 83°
| Time | 10AM | 11AM | 12PM | 1PM | 2PM | 3PM | 4PM | 5PM |
|---|---|---|---|---|---|---|---|---|
| Temp | 64° | 72° | 79° | 78° | 83° | 83° | 81° | 79° |
| Feel | 64° | 72° | 79° | 78° | 81° | 81° | 80° | 79° |
| Rain | - | - | - | - | - | - | - | - |
| Wind | 7mph | 13mph | 18mph | 17mph | 19mph | 22mph | 19mph | 17mph |
| Dew | 49° | 49° | 48° | 48° | 46° | 44° | 44° | 44° |
| RunScore | | | | | | | | |
Boston Marathon 2003
Apr 21, 2003
Partly cloudy throughout the day.
Low: 40°, High: 62°
| Time | 10AM | 11AM | 12PM | 1PM | 2PM | 3PM | 4PM | 5PM |
|---|---|---|---|---|---|---|---|---|
| Temp | 52° | 55° | 58° | 59° | 61° | 62° | 61° | 60° |
| Feel | 52° | 55° | 58° | 59° | 61° | 62° | 61° | 60° |
| Rain | - | - | - | - | - | - | - | - |
| Wind | 9mph | 9mph | 10mph | 11mph | 14mph | 15mph | 17mph | 19mph |
| Dew | 31° | 33° | 34° | 34° | 35° | 33° | 35° | 33° |
| RunScore | | | | | | | | |
Boston Marathon 2002
Apr 15, 2002
Partly cloudy throughout the day with rain clearing later.
Low: 45°, High: 60°, Light Rain
| Time | 10AM | 11AM | 12PM | 1PM | 2PM | 3PM | 4PM | 5PM |
|---|---|---|---|---|---|---|---|---|
| Temp | 55° | 55° | 58° | 58° | 60° | 59° | 58° | 54° |
| Feel | 55° | 55° | 58° | 58° | 60° | 59° | 58° | 54° |
| Rain | - | - | - | - | - | - | - | - |
| Wind | 8mph | 11mph | 9mph | 8mph | 6mph | 8mph | 8mph | 9mph |
| Dew | 55° | 54° | 55° | 54° | 54° | 54° | 53° | 51° |
| RunScore | | | | | | | | |
Boston Marathon 2001
Apr 16, 2001
Partly cloudy throughout the day.
Low: 38°, High: 51°
| Time | 10AM | 11AM | 12PM | 1PM | 2PM | 3PM | 4PM | 5PM |
|---|---|---|---|---|---|---|---|---|
| Temp | 47° | 47° | 48° | 48° | 49° | 50° | 51° | 51° |
| Feel | 42° | 42° | 45° | 44° | 45° | 50° | 51° | 51° |
| Rain | - | - | - | - | - | - | - | - |
| Wind | 9mph | 12mph | 9mph | 8mph | 9mph | 7mph | 9mph | 9mph |
| Dew | 29° | 29° | 30° | 30° | 31° | 28° | 30° | 32° |
| RunScore | | | | | | | | |
Boston Marathon 2000
Apr 17, 2000
Cloudy skies throughout the day with late afternoon rain.
Low: 37°, High: 47°, Light Rain
| Time | 10AM | 11AM | 12PM | 1PM | 2PM | 3PM | 4PM | 5PM |
|---|---|---|---|---|---|---|---|---|
| Temp | 43° | 44° | 44° | 42° | 43° | 42° | 42° | 41° |
| Feel | 35° | 37° | 37° | 35° | 35° | 34° | 35° | 34° |
| Rain | - | - | - | - | - | - | - | - |
| Wind | 18mph | 16mph | 15mph | 15mph | 16mph | 16mph | 13mph | 12mph |
| Dew | 28° | 28° | 29° | 28° | 29° | 29° | 29° | 29° |
| RunScore | | | | | | | | |