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Race Overview
The Harpoon 5-Miler is a five-mile road race in Boston's Seaport District that starts and finishes at Harpoon Brewery on Northern Avenue. The out-and-back course is flat and fast, with about 32 feet of elevation gain, and is run on the Saturday or Sunday in mid-May. The race benefits ALS research through The Angel Fund for ALS Research and the Peter Frates Family Foundation, and has raised more than $3.1 million. Runners finish with a post-race party at the brewery.
WikipediaFAQ
When is the 2027 Harpoon 5 Miler?
The 2027 Harpoon 5 Miler will be held on Saturday May 15, 2027.
What is the time limit for the Harpoon 5 Miler?
The time limit for the Harpoon 5 Miler is 1 hours.
Harpoon 5 Miler Weather History
Harpoon 5 Miler Weather Averages
Average Temp: 62°, Average Low: 55°, Average High: 71°
| Time | 10AM | 11AM |
|---|---|---|
| Temp | 63° | 64° |
| Feel | 63° | 64° |
| Rain | - | - |
| Wind | 10mph | 11mph |
| Dew | 53° | 53° |
| RunScore |  | |
Harpoon 5 Miler 2026
May 16, 2026
Partly cloudy throughout the day.
Low: 49°, High: 79°
| Time | 10AM | 11AM |
|---|---|---|
| Temp | 65° | 69° |
| Feel | 65° | 69° |
| Rain | - | - |
| Wind | 10mph | 11mph |
| Dew | 51° | 48° |
| RunScore | | |
Harpoon 5 Miler 2025
May 18, 2025
Partly cloudy throughout the day.
Low: 61°, High: 69°
| Time | 10AM | 11AM |
|---|---|---|
| Temp | 66° | 68° |
| Feel | 66° | 68° |
| Rain | - | - |
| Wind | 13mph | 21mph |
| Dew | 49° | 50° |
| RunScore | |  |
Harpoon 5 Miler 2024
May 19, 2024
Cloudy skies throughout the day with a chance of rain throughout the day.
Low: 52°, High: 56°, Heavy Rain
| Time | 10AM | 11AM |
|---|---|---|
| Temp |  54° | 54° |
| Feel | 54° | 54° |
| Rain | light | light |
| Wind | 11mph | 16mph |
| Dew | 53° | 53° |
| RunScore | | |
Harpoon 5 Miler 2023
May 21, 2023
Clearing in the afternoon with early morning rain.
Low: 61°, High: 75°, Heavy Rain
| Time | 10AM | 11AM |
|---|---|---|
| Temp |  63° | 65° |
| Feel | 63° | 65° |
| Rain | - | - |
| Wind | 15mph | 14mph |
| Dew | 49° | 48° |
| RunScore |  | |
Harpoon 5 Miler 2022
May 22, 2022
Partly cloudy throughout the day with afternoon rain.
Low: 57°, High: 88°, Light Rain
| Time | 10AM | 11AM |
|---|---|---|
| Temp | 69° | 67° |
| Feel | 69° | 67° |
| Rain | - | - |
| Wind | 7mph | 10mph |
| Dew | 60° | 58° |
| RunScore | | |
Harpoon 5 Miler 2019
May 19, 2019
Partly cloudy throughout the day with afternoon rain.
Low: 53°, High: 73°, Moderate Rain
| Time | 10AM | 11AM |
|---|---|---|
| Temp | 63° | 64° |
| Feel | 63° | 64° |
| Rain | - | - |
| Wind | 16mph | 18mph |
| Dew | 47° | 46° |
| RunScore | | |
Harpoon 5 Miler 2018
May 20, 2018
Partly cloudy throughout the day with rain.
Low: 54°, High: 80°, Moderate Rain
| Time | 10AM | 11AM |
|---|---|---|
| Temp | 71° | 73° |
| Feel | 71° | 73° |
| Rain | - | - |
| Wind | 16mph | 16mph |
| Dew | 66° | 66° |
| RunScore | | |
Harpoon 5 Miler 2017
May 21, 2017
Partly cloudy throughout the day.
Low: 50°, High: 60°
| Time | 10AM | 11AM |
|---|---|---|
| Temp | 57° | 58° |
| Feel | 57° | 58° |
| Rain | - | - |
| Wind | 11mph | 10mph |
| Dew | 43° | 43° |
| RunScore | | |
Harpoon 5 Miler 2016
May 22, 2016
Partly cloudy throughout the day.
Low: 53°, High: 61°
| Time | 10AM | 11AM |
|---|---|---|
| Temp | 57° | 58° |
| Feel | 57° | 58° |
| Rain | - | - |
| Wind | 8mph | 11mph |
| Dew | 52° | 53° |
| RunScore |  | |
Harpoon 5 Miler 2015
May 17, 2015
Partly cloudy throughout the day.
Low: 53°, High: 66°
| Time | 10AM | 11AM |
|---|---|---|
| Temp | 63° |  62° |
| Feel | 63° | 62° |
| Rain | - | - |
| Wind | 10mph | 6mph |
| Dew | 57° | 57° |
| RunScore | | |
Harpoon 5 Miler 2014
May 18, 2014
Partly cloudy throughout the day.
Low: 52°, High: 62°
| Time | 10AM | 11AM |
|---|---|---|
| Temp | 62° | 62° |
| Feel | 62° | 62° |
| Rain | - | - |
| Wind | 5mph | 9mph |
| Dew | 44° | 46° |
| RunScore | | |
Harpoon 5 Miler 2013
May 19, 2013
Partly cloudy throughout the day with late afternoon rain.
Low: 52°, High: 61°, Light Rain
| Time | 10AM | 11AM |
|---|---|---|
| Temp | 59° | 61° |
| Feel | 59° | 61° |
| Rain | - | - |
| Wind | 5mph | 9mph |
| Dew | 50° | 51° |
| RunScore | | |
Harpoon 5 Miler 2012
May 20, 2012
Partly cloudy throughout the day.
Low: 55°, High: 71°
| Time | 10AM | 11AM |
|---|---|---|
| Temp | 68° | 65° |
| Feel | 68° | 65° |
| Rain | - | - |
| Wind | 6mph | 9mph |
| Dew | 49° | 48° |
| RunScore | | |
Harpoon 5 Miler 2011
May 22, 2011
Cloudy skies throughout the day.
Low: 48°, High: 53°
| Time | 10AM | 11AM |
|---|---|---|
| Temp | 51° | 52° |
| Feel | 51° | 52° |
| Rain | - | - |
| Wind | 9mph | 10mph |
| Dew | 46° | 46° |
| RunScore | | |
Harpoon 5 Miler 2010
Jun 5, 2010
Partly cloudy throughout the day with rain clearing later.
Low: 65°, High: 84°, Heavy Rain
| Time | 10AM | 11AM |
|---|---|---|
| Temp | 72° | 74° |
| Feel | 72° | 74° |
| Rain | - | - |
| Wind | 15mph | 10mph |
| Dew | 67° | 68° |
| RunScore | | |
Harpoon 5 Miler 2009
Jun 6, 2009
Partly cloudy throughout the day.
Low: 54°, High: 66°
| Time | 10AM | 11AM |
|---|---|---|
| Temp | 58° | 59° |
| Feel | 58° | 59° |
| Rain | - | - |
| Wind | 6mph | 3mph |
| Dew | 52° | 54° |
| RunScore | | |
Harpoon 5 Miler 2008
Jun 7, 2008
Partly cloudy throughout the day with late afternoon rain.
Low: 57°, High: 92°, Light Rain
| Time | 10AM | 11AM |
|---|---|---|
| Temp | 69° | 71° |
| Feel | 69° | 71° |
| Rain | - | - |
| Wind | 3mph | 3mph |
| Dew | 60° | 62° |
| RunScore | | |
Harpoon 5 Miler 2007
Jun 3, 2007
Cloudy skies throughout the day with afternoon rain.
Low: 53°, High: 73°, Light Rain
| Time | 10AM | 11AM |
|---|---|---|
| Temp | 60° | 59° |
| Feel | 60° | 59° |
| Rain | - | - |
| Wind | 7mph | 9mph |
| Dew | 55° | 54° |
| RunScore | | |
Harpoon 5 Miler 2006
Jun 3, 2006
Cloudy skies throughout the day with a chance of rain throughout the day.
Low: 53°, High: 59°, Heavy Rain
| Time | 10AM | 11AM |
|---|---|---|
| Temp | 56° | 56° |
| Feel | 56° | 56° |
| Rain | light | moderate |
| Wind | 9mph | 7mph |
| Dew | 54° | 54° |
| RunScore | |  |
Harpoon 5 Miler 2005
Jun 4, 2005
Clearing in the afternoon.
Low: 60°, High: 75°
| Time | 10AM | 11AM |
|---|---|---|
| Temp | 70° | 71° |
| Feel | 70° | 71° |
| Rain | - | - |
| Wind | 6mph | 7mph |
| Dew | 59° | 58° |
| RunScore | | |
Harpoon 5 Miler 2004
Jun 5, 2004
Partly cloudy throughout the day.
Low: 54°, High: 63°
| Time | 10AM | 11AM |
|---|---|---|
| Temp | 62° | 61° |
| Feel | 62° | 61° |
| Rain | - | - |
| Wind | 12mph | 12mph |
| Dew | 45° | 45° |
| RunScore | | |
Harpoon 5 Miler 2003
May 31, 2003
Partly cloudy throughout the day with late afternoon rain.
Low: 56°, High: 68°, Moderate Rain
| Time | 10AM | 11AM |
|---|---|---|
| Temp | 65° | 66° |
| Feel | 65° | 66° |
| Rain | - | - |
| Wind | 5mph | 7mph |
| Dew | 53° | 54° |
| RunScore | | |
Harpoon 5 Miler 2002
Jun 1, 2002
Partly cloudy throughout the day with morning rain.
Low: 66°, High: 86°, Light Rain
| Time | 10AM | 11AM |
|---|---|---|
| Temp | 73° | 75° |
| Feel | 73° | 75° |
| Rain | - | - |
| Wind | 16mph | 14mph |
| Dew | 50° | 50° |
| RunScore | | |