The 2026 event has concluded.

Tokyo Marathon

Tokyo, JP • March 1, 2026

Course Explorer

Race Day Weather

49°

61° high

Windy

Dry

Cool temps, strategic wind shifts

Runners will face a steady temperature rise from 54°F to 61°F, with an average humidity of 34%. Wind will vary, featuring crosswinds in the first seven miles, a tailwind in miles 8-9, and headwinds from miles 10-22, before shifting to a tailwind for the final push. Runners should adjust their pacing during headwind segments, especially between miles 10-22, and take advantage of tailwinds near the end.

7 AM

8 AM

9 AM

10 AM

11 AM

12 PM

1 PM

2 PM

3 PM

4 PM

5 PM

6 PM

7 PM

Pre-raceRace windowPost-race

Pace Calculator

Distance: 26.2mi

Target Finish Time

0:00:00

HH:MM:SS

Pace

—

Weather Adj.

—

Common Goals:

The Tokyo Marathon (東京マラソン, Tōkyō Marason) is an annual marathon sporting event in Tokyo, the capital of Japan. It is a World Athletics Platinum Label marathon and one of the six World Marathon Majors. The latest edition of the race took place on 1 March 2020. It is sponsored by Tokyo Metro. Wikipedia

FAQ

When is the 2026 Tokyo Marathon?

The 2026 Tokyo Marathon will be held on Sunday March 1, 2026.

Is the Tokyo Marathon a Boston Marathon Qualifier?

Yes, the Tokyo Marathon is an official Boston Marathon qualifier.

What is the time limit for the Tokyo Marathon?

The time limit for the Tokyo Marathon is 7 hours.

What will the weather be like for the 2026 Tokyo Marathon?

The forecast calls for a high of 61°F and a low of 48°F with a 0% chance of rain. Check our detailed hourly forecast above for the best marathon race plan.

Historical Weather

Based on 18 years of data

Avg Temp

51°F

L:46° H:52°

RunScore

Conditions

Rain Freq

17%

3 of 18 yrs

Wind8mph

Dew30°F

Temperature History

Range of temperatures during race hours for each year.

Detailed History

Year	Low / High	Rain	Dew Point
2025 Tokyo Marathon Partly cloudy throughout the day. 2025	59°/69°	-	36°
2024 Tokyo Marathon Clear conditions throughout the day. 2024	47°/55°	-	26°
2023 Tokyo Marathon Partly cloudy throughout the day. 2023	49°/53°	-	36°
2021 Tokyo Marathon Clear conditions throughout the day. 2021	43°/49°	-	14°
2019 Tokyo Marathon Cloudy skies throughout the day with rain. 2019	42°/44°	Light	41°
2018 Tokyo Marathon Partly cloudy throughout the day. 2018	43°/46°	-	29°
2017 Tokyo Marathon Becoming cloudy in the afternoon. 2017	50°/57°	-	25°
2016 Tokyo Marathon Clear conditions throughout the day. 2016	53°/57°	-	30°
2015 Tokyo Marathon Partly cloudy throughout the day. 2015	40°/46°	-	36°
2014 Tokyo Marathon Partly cloudy throughout the day. 2014	40°/47°	-	24°
2013 Tokyo Marathon Clear conditions throughout the day. 2013	42°/45°	-	9°
2012 Tokyo Marathon Cloudy skies throughout the day. 2012	43°/49°	-	26°
2011 Tokyo Marathon Partly cloudy throughout the day. 2011	46°/65°	-	32°
2010 Tokyo Marathon Partly cloudy throughout the day with afternoon rain. 2010	38°/47°	Light	35°
2009 Tokyo Marathon Partly cloudy throughout the day with late afternoon rain. 2009	60°/62°	-	52°
2008 Tokyo Marathon Clear conditions throughout the day. 2008	41°/43°	-	6°
2007 Tokyo Marathon Partly cloudy throughout the day with a chance of rain throughout the day. 2007	42°/49°	Light	39°
2003 Tokyo Marathon Partly cloudy throughout the day with late afternoon rain. 2003	48°/53°	-	31°