Cape Cod Marathon

Falmouth, MA, USA · October 11, 2026

56°·59° high·Breezy·Dry

Weather

Race Day Weather

56°at start

60° high

Breezy

Dry

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Mild conditions, moderate wind

Runners will face temperatures ranging from 56°F at the start to 59°F by the finish, with average humidity at 71%. A steady headwind at 15 mph may challenge pacing, especially late in the race. Runners should maintain a consistent effort and stay hydrated to combat the humidity.

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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

Website

Race weekend

Saturday, October 10

8:00 AMHalf Marathon (13.1 mi)

Sunday, October 11

8:00 AMMarathon (26.2 mi)

8:15 AM5K (3.1 mi)

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 60°F and a low of 56°F with a 13% chance of rain.

Historical Weather

Based on 4 years of data

Avg Temp

56°F

L:53° H:59°

RunScore

Conditions

Rain Freq

25%

1 of 4 yrs

Wind15mph

Dew48°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	52°
2024 Cape Cod Marathon Partly cloudy throughout the day with late afternoon rain. 2024	43°/57°	-	42°
2023 Cape Cod Marathon Partly cloudy throughout the day with early morning rain. 2023	56°/61°	-	47°
2022 Cape Cod Marathon Cloudy skies throughout the day with early morning rain. 2022	58°/60°	-	51°

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