The 2025 event has concluded.

International Peace Marathon

Washington, DC, USA • September 7, 2025

Race Day Weather

62°

76° high

Breezy

Light rain likely

Warm start, light rain expected

Runners will face a starting temperature of 63°F, climbing to 76°F. Light rain will occur throughout, with humidity at 69% and a dew point of 56°F. With a max wind of 11 mph from the WSW, pacing adjustments are essential, and hydration should be prioritized early.

6 AM

7 AM

8 AM

9 AM

10 AM

11 AM

12 PM

1 PM

2 PM

3 PM

4 PM

Pre-raceRace windowPost-race

Course Map

FAQ

When is the 2025 International Peace Marathon?

The 2025 International Peace Marathon will be held on Sunday September 7, 2025.

Is the International Peace Marathon a Boston Marathon Qualifier?

Yes, the International Peace Marathon is an official Boston Marathon qualifier.

Historical Weather

Based on 17 years of data

Avg Temp

79°F

L:67° H:80°

RunScore

Conditions

Rain Freq

24%

4 of 17 yrs

Wind9mph

Dew60°F

Temperature History

Range of temperatures during race hours for each year.

Detailed History

Year	Low / High	Rain	Dew Point
2024 International Peace Marathon Partly cloudy throughout the day. 2024	67°/85°	-	61°
2023 International Peace Marathon Partly cloudy throughout the day with rain. 2023	73°/86°	Light	70°
2022 International Peace Marathon Partly cloudy throughout the day. 2022	68°/81°	-	64°
2021 International Peace Marathon Partly cloudy throughout the day. 2021	62°/78°	-	56°
2020 International Peace Marathon Partly cloudy throughout the day with early morning rain. 2020	69°/74°	-	63°
2019 International Peace Marathon Partly cloudy throughout the day. 2019	65°/84°	-	57°
2018 International Peace Marathon Cloudy skies throughout the day with rain. 2018	69°/76°	Light	68°
2017 International Peace Marathon Partly cloudy throughout the day. 2017	69°/85°	-	67°
2016 International Peace Marathon Partly cloudy throughout the day. 2016	78°/94°	-	74°
2015 International Peace Marathon Partly cloudy throughout the day with rain in the morning and afternoon. 2015	69°/75°	Light	69°
2014 International Peace Marathon Partly cloudy throughout the day with afternoon rain. 2014	66°/71°	Light	61°
2013 International Peace Marathon Partly cloudy throughout the day. 2013	57°/71°	-	44°
2012 International Peace Marathon Partly cloudy throughout the day. 2012	65°/77°	-	46°
2011 International Peace Marathon Becoming cloudy in the afternoon with morning rain. 2011	70°/83°	-	66°
2010 International Peace Marathon Partly cloudy throughout the day. 2010	61°/78°	-	48°
2008 International Peace Marathon Clear conditions throughout the day. 2008	67°/87°	-	54°
2007 International Peace Marathon Partly cloudy throughout the day. 2007	67°/83°	-	60°