Cape Cod Marathon

Falmouth, MA, USA · October 11, 2026

59°·60° high·Windy·Dry

Weather

Race Day Weather

59°at start

60° high

Windy

Dry

Comfortable temps, moderate wind

Mild 59°F temps at gun time mean comfortable early miles without overheating risk. Moderate winds around 17mph may affect pacing on open sections of the course. Moderate humidity at 76% is worth noting for effort level, especially in later miles.

Race day forecast available in 19 days

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Distance: 26.2mi

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Race Info

The Cape Cod Marathon takes place each October in Falmouth, Massachusetts, with a course that hugs the town's coastline along Nantucket Sound. Runners get views of Martha's Vineyard across the water for much of the route. The race started in 1978 and is a Boston Marathon qualifier. Marathon weekend also includes a half marathon, 5K, and marathon relay. Source

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Course Map

FAQ

When is the 2026 Cape Cod Marathon?

The 2026 Cape Cod Marathon will be held on Sunday October 11, 2026.

Is the Cape Cod Marathon a Boston Marathon Qualifier?

Yes, the Cape Cod Marathon is an official Boston Marathon qualifier.

What is the time limit for the Cape Cod Marathon?

The time limit for the Cape Cod Marathon is 6 hours.

What will the weather be like for the 2026 Cape Cod Marathon?

The forecast calls for a high of 62°F and a low of 58°F with a 13% chance of rain.

Historical Weather

Based on 4 years of data

Avg Temp

60°F

L:53° H:61°

RunScore

Conditions

Rain Freq

25%

1 of 4 yrs

Wind20mph

Dew50°F

Temperature History

Range of temperatures during race hours for each year.

Detailed History

Year	Low / High	Rain	Dew Point
2025 Cape Cod Marathon Partly cloudy throughout the day with rain. 2025	57°/60°	Light	54°
2024 Cape Cod Marathon Partly cloudy throughout the day with late afternoon rain. 2024	43°/60°	-	43°
2023 Cape Cod Marathon Partly cloudy throughout the day with early morning rain. 2023	56°/63°	-	47°
2022 Cape Cod Marathon Cloudy skies throughout the day with early morning rain. 2022	57°/60°	-	50°

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