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Race Overview
The OC Marathon, established in 2004, starts near Fashion Island in Newport Beach and finishes at the OC Fair & Event Center in Costa Mesa. The course offers scenic coastal views as it winds through Newport Beach, Costa Mesa, and Santa Ana, hitting landmarks like the Segerstrom Center for the Arts. With a net downhill profile, it’s known for its mix of flat and rolling sections, though runners face a notable incline at mile 14.5 over the 405 Freeway overpass.
WikipediaFAQ
When is the 2026 OC Marathon?
The 2026 OC Marathon will be held on Sunday May 3, 2026.
Is the OC Marathon a Boston Marathon Qualfier?
Yes, the OC Marathon is an official Boston Marathon qualifier.
OC Marathon Course Map
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OC Marathon Weather History
OC Marathon Weather Averages
Average Temp: 62°, Average Low: 56°, Average High: 69°
| Time | 6AM | 7AM | 8AM | 9AM | 10AM | 11AM | 12PM |
|---|---|---|---|---|---|---|---|
| Temp | 57° | 57° | 59° | 61° | 63° | 66° | 66° |
| Feel | 56° | 57° | 59° | 61° | 63° | 65° | 66° |
| Rain | - | - | - | - | - | - | - |
| Wind | 3mph | 4mph | 4mph | 5mph | 7mph | 10mph | 10mph |
| Dew | 49° | 48° | 48° | 47° | 47° | 48° | 47° |
| RunScore |  | | | | | | |
OC Marathon 2025
May 4, 2025
Cloudy skies throughout the day.
Low: 56°, High: 65°
| Time | 6AM | 7AM | 8AM | 9AM | 10AM | 11AM | 12PM |
|---|---|---|---|---|---|---|---|
| Temp | 57° | 56° | 57° | 58° | 59° | 62° | 62° |
| Feel | 57° | 56° | 57° | 58° | 59° | 62° | 62° |
| Rain | - | - | - | - | - | - | - |
| Wind | 6mph | 3mph | 0mph | 7mph | 11mph | 13mph | 16mph |
| Dew | 50° | 52° | 52° | 52° | 51° | 49° | 48° |
| RunScore |  | | | | | |  |
OC Marathon 2024
May 5, 2024
Clearing in the afternoon with early morning rain.
Low: 57°, High: 66°, Light Rain
| Time | 6AM | 7AM | 8AM | 9AM | 10AM | 11AM | 12PM |
|---|---|---|---|---|---|---|---|
| Temp | 57° | 57° | 58° | 59° | 60° | 61° | 62° |
| Feel | 57° | 57° | 58° | 59° | 60° | 61° | 62° |
| Rain | - | - | - | - | - | - | - |
| Wind | 6mph | 0mph | 8mph | 7mph | 8mph | 10mph | 13mph |
| Dew | 49° | 48° | 46° | 42° | 43° | 41° | 40° |
| RunScore | | | | | | | |
OC Marathon 2023
May 7, 2023
Partly cloudy throughout the day.
Low: 56°, High: 67°
| Time | 6AM | 7AM | 8AM | 9AM | 10AM | 11AM | 12PM |
|---|---|---|---|---|---|---|---|
| Temp | 56° | 58° | 60° | 63° | 63° | 66° | 66° |
| Feel | 56° | 58° | 60° | 63° | 63° | 66° | 66° |
| Rain | - | - | - | - | - | - | - |
| Wind | 0mph | 3mph | 3mph | 6mph | 5mph | 7mph | 9mph |
| Dew | 49° | 50° | 50° | 50° | 49° | 49° | 49° |
| RunScore | | | | | | | |
OC Marathon 2022
May 1, 2022
Clearing in the afternoon.
Low: 60°, High: 70°
| Time | 6AM | 7AM | 8AM | 9AM | 10AM | 11AM | 12PM |
|---|---|---|---|---|---|---|---|
| Temp | 60° | 60° | 62° | 64° | 66° | 70° | 68° |
| Feel | 60° | 60° | 62° | 64° | 66° | 70° | 68° |
| Rain | - | - | - | - | - | - | - |
| Wind | 5mph | 3mph | 0mph | 5mph | 5mph | 13mph | 11mph |
| Dew | 53° | 53° | 53° | 52° | 51° | 51° | 52° |
| RunScore | | | | | | | |
OC Marathon 2019
May 5, 2019
Clearing in the afternoon.
Low: 59°, High: 68°
| Time | 6AM | 7AM | 8AM | 9AM | 10AM | 11AM | 12PM |
|---|---|---|---|---|---|---|---|
| Temp | 60° | 60° | 61° | 62° | 67° | 67° | 66° |
| Feel | 60° | 60° | 61° | 62° | 67° | 67° | 66° |
| Rain | - | - | - | - | - | - | - |
| Wind | 5mph | 5mph | 0mph | 0mph | 0mph | 11mph | 5mph |
| Dew | 51° | 51° | 50° | 50° | 50° | 52° | 51° |
| RunScore | | | | | | | |
OC Marathon 2018
May 6, 2018
Partly cloudy throughout the day.
Low: 59°, High: 72°
| Time | 6AM | 7AM | 8AM | 9AM | 10AM | 11AM | 12PM |
|---|---|---|---|---|---|---|---|
| Temp | 59° | 60° | 63° | 64° |  69° | 72° | 71° |
| Feel | 59° | 60° | 63° | 64° | 69° | 72° | 71° |
| Rain | - | - | - | - | - | - | - |
| Wind | 0mph | 3mph | 5mph | 7mph | 6mph | 11mph | 10mph |
| Dew | 55° | 55° | 53° | 54° | 54° | 55° | 53° |
| RunScore | | | | | | | |
OC Marathon 2017
May 7, 2017
Partly cloudy throughout the day with rain.
Low: 51°, High: 62°, Light Rain
| Time | 6AM | 7AM | 8AM | 9AM | 10AM | 11AM | 12PM |
|---|---|---|---|---|---|---|---|
| Temp |  51° | 51° | 52° | 54° | 57° | 60° | 61° |
| Feel | 51° | 51° | 52° | 54° | 57° | 60° | 61° |
| Rain | light | light | - | - | - | - | - |
| Wind | 10mph | 9mph | 10mph | 11mph | 11mph | 11mph | 7mph |
| Dew | 47° | 48° | 49° | 49° | 49° | 47° | 45° |
| RunScore | |  | | | | | |
OC Marathon 2016
May 1, 2016
Partly cloudy throughout the day.
Low: 57°, High: 68°
| Time | 6AM | 7AM | 8AM | 9AM | 10AM | 11AM | 12PM |
|---|---|---|---|---|---|---|---|
| Temp |  57° | 58° | 61° | 62° | 63° | 63° | 66° |
| Feel | 57° | 58° | 61° | 62° | 63° | 63° | 66° |
| Rain | - | - | - | - | - | - | - |
| Wind | 5mph | 7mph | 6mph | 7mph | 7mph | 10mph | 13mph |
| Dew | 50° | 49° | 50° | 53° | 52° | 52° | 52° |
| RunScore | | | | | | | |
OC Marathon 2015
May 3, 2015
Clearing in the afternoon.
Low: 60°, High: 69°
| Time | 6AM | 7AM | 8AM | 9AM | 10AM | 11AM | 12PM |
|---|---|---|---|---|---|---|---|
| Temp | 61° | 61° | 62° | 63° | 66° | 68° | 68° |
| Feel | 61° | 61° | 62° | 63° | 66° | 68° | 68° |
| Rain | - | - | - | - | - | - | - |
| Wind | 3mph | 5mph | 4mph | 0mph | 6mph | 10mph | 11mph |
| Dew | 53° | 52° | 52° | 51° | 51° | 51° | 52° |
| RunScore | | | | | | | |
OC Marathon 2014
May 4, 2014
Partly cloudy throughout the day.
Low: 62°, High: 77°
| Time | 6AM | 7AM | 8AM | 9AM | 10AM | 11AM | 12PM |
|---|---|---|---|---|---|---|---|
| Temp | 62° | 62° | 66° | 70° | 72° | 73° | 74° |
| Feel | 62° | 62° | 66° | 70° | 72° | 73° | 74° |
| Rain | - | - | - | - | - | - | - |
| Wind | 0mph | 0mph | 0mph | 0mph | 7mph | 9mph | 12mph |
| Dew | 53° | 52° | 50° | 52° | 56° | 57° | 56° |
| RunScore | | | | | | | |
OC Marathon 2013
May 5, 2013
Cloudy skies throughout the day.
Low: 60°, High: 66°
| Time | 6AM | 7AM | 8AM | 9AM | 10AM | 11AM | 12PM |
|---|---|---|---|---|---|---|---|
| Temp | 61° | 61° | 61° | 62° | 62° | 64° | 64° |
| Feel | 61° | 61° | 61° | 62° | 62° | 64° | 64° |
| Rain | - | - | - | - | - | - | - |
| Wind | 7mph | 8mph | 9mph | 9mph | 10mph | 11mph | 11mph |
| Dew | 52° | 52° | 52° | 52° | 50° | 50° | 50° |
| RunScore | | | | | | | |
OC Marathon 2012
May 6, 2012
Clearing in the afternoon.
Low: 58°, High: 68°
| Time | 6AM | 7AM | 8AM | 9AM | 10AM | 11AM | 12PM |
|---|---|---|---|---|---|---|---|
| Temp | 59° | 59° | 61° | 61° | 63° | 66° | 68° |
| Feel | 59° | 59° | 61° | 61° | 63° | 66° | 68° |
| Rain | - | - | - | - | - | - | - |
| Wind | 0mph | 6mph | 6mph | 3mph | 0mph | 8mph | 9mph |
| Dew | 54° | 52° | 52° | 52° | 52° | 53° | 53° |
| RunScore | | | | | | | |
OC Marathon 2011
May 1, 2011
Clear conditions throughout the day.
Low: 55°, High: 83°
| Time | 6AM | 7AM | 8AM | 9AM | 10AM | 11AM | 12PM |
|---|---|---|---|---|---|---|---|
| Temp |  55° | 57° | 68° | 75° | 77° | 80° | 81° |
| Feel | 55° | 57° | 68° | 75° | 77° | 78° | 79° |
| Rain | - | - | - | - | - | - | - |
| Wind | 0mph | 0mph | 0mph | 12mph | 17mph | 17mph | 11mph |
| Dew | 33° | 33° | 27° | 15° | 14° | 14° | 14° |
| RunScore | | | | | | | |
OC Marathon 2010
May 2, 2010
Clearing in the afternoon.
Low: 56°, High: 67°
| Time | 6AM | 7AM | 8AM | 9AM | 10AM | 11AM | 12PM |
|---|---|---|---|---|---|---|---|
| Temp | 56° | 57° | 58° | 62° | 64° | 66° | 66° |
| Feel | 56° | 57° | 58° | 62° | 64° | 66° | 66° |
| Rain | - | - | - | - | - | - | - |
| Wind | 3mph | 5mph | 6mph | 8mph | 6mph | 9mph | 12mph |
| Dew | 49° | 48° | 48° | 47° | 46° | 47° | 47° |
| RunScore | | | | | | | |
OC Marathon 2009
May 3, 2009
Partly cloudy throughout the day.
Low: 59°, High: 70°
| Time | 6AM | 7AM | 8AM | 9AM | 10AM | 11AM | 12PM |
|---|---|---|---|---|---|---|---|
| Temp | 60° | 61° | 61° | 62° | 63° | 66° | 66° |
| Feel | 60° | 61° | 61° | 62° | 63° | 66° | 66° |
| Rain | - | - | - | - | - | - | - |
| Wind | 0mph | 0mph | 3mph | 3mph | 5mph | 9mph | 10mph |
| Dew | 53° | 53° | 54° | 54° | 53° | 53° | 53° |
| RunScore | | | | | | | |
OC Marathon 2008
May 6, 2008
Cloudy skies throughout the day.
Low: 58°, High: 64°
| Time | 6AM | 7AM | 8AM | 9AM | 10AM | 11AM | 12PM |
|---|---|---|---|---|---|---|---|
| Temp | 58° | 58° | 59° | 60° | 61° | 61° | 61° |
| Feel | 58° | 58° | 59° | 60° | 61° | 61° | 61° |
| Rain | - | - | - | - | - | - | - |
| Wind | 0mph | 3mph | 6mph | 4mph | 7mph | 10mph | 9mph |
| Dew | 50° | 51° | 50° | 50° | 50° | 51° | 51° |
| RunScore | | | | | | | |
OC Marathon 2007
Jan 7, 2007
Clear conditions throughout the day.
Low: 44°, High: 81°
| Time | 5AM | 6AM | 7AM | 8AM | 9AM | 10AM | 11AM |
|---|---|---|---|---|---|---|---|
| Temp | 45° | 47° | 51° | 52° | 58° | 64° | 68° |
| Feel | 43° | 45° | 51° | 52° | 58° | 64° | 68° |
| Rain | - | - | - | - | - | - | - |
| Wind | 5mph | 5mph | 7mph | 1mph | 0mph | 6mph | 10mph |
| Dew | 34° | 33° | 32° | 32° | 37° | 40° | 37° |
| RunScore | | | | | | | |
OC Marathon 2006
Jan 8, 2006
Partly cloudy throughout the day.
Low: 47°, High: 64°
| Time | 5AM | 6AM | 7AM | 8AM | 9AM | 10AM | 11AM |
|---|---|---|---|---|---|---|---|
| Temp | 48° | 47° | 47° | 48° | 51° | 55° | 59° |
| Feel | 48° | 47° | 47° | 48° | 51° | 55° | 59° |
| Rain | - | - | - | - | - | - | - |
| Wind | 0mph | 0mph | 0mph | 0mph | 0mph | 0mph | 0mph |
| Dew | 44° | 44° | 43° | 45° | 46° | 47° | 48° |
| RunScore | | | | | | | |
OC Marathon 2004
Dec 5, 2004
Partly cloudy throughout the day with a chance of rain throughout the day.
Low: 48°, High: 55°, Heavy Rain
| Time | 5AM | 6AM | 7AM | 8AM | 9AM | 10AM | 11AM |
|---|---|---|---|---|---|---|---|
| Temp | 50° | 52° | 52° | 54° | 55° | 54° | 52° |
| Feel | 50° | 52° | 52° | 54° | 55° | 54° | 52° |
| Rain | - | - | - | - | - | - | light |
| Wind | 7mph | 10mph | 6mph | 9mph | 7mph | 8mph | 9mph |
| Dew | 45° | 45° | 43° | 43° | 41° | 43° | 45° |
| RunScore | | | | | | | |