Runners will face temperatures starting at 55°F and peaking at 60°F, with high humidity at 74%. A light headwind at 12 mph may be felt, but it shouldn't significantly impact performance. With the chance of light rain, it's advisable to consider water-resistant gear and maintain hydration throughout the race.

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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 61°F and a low of 36°F with a 100% chance of rain.

Historical Weather

Based on 5 years of data

Avg Temp

56°F

L:52° H:60°

RunScore

Conditions

Rain Freq

20%

1 of 5 yrs

Wind13mph

Dew48°F

Temperature History

Range of temperatures during race hours for each year.

Detailed History

Year	Low / High	Rain	Dew Point
2026 Cape Cod Marathon Becoming cloudy in the afternoon with rain. 2026	48°/61°	-	45°
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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