Cape Cod Marathon
Falmouth, MA, USA · October 11, 2026
Race Day Weather
59°at start
60° high
Windy
Dry
Cool conditions, moderate wind
Runners will face a cool start with temperatures ranging from 59°F to 60°F throughout the race. Wind will be from the NE at 17 mph, gusting to 25 mph, which may require adjustments in pacing. With humidity at 76%, it’s advisable to hydrate frequently and consider a conservative start to maintain energy.
Race day forecast available in 131 days
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Distance: 26.2mi
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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 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 15% chance of rain.
Historical Weather
Based on 4 years of data
Avg Temp
60°F
L:50° 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 | Conditions | Low / High | Rain | Dew Point | Score |
|---|---|---|---|---|---|
2025 |  | 56°/60° | Light | 53° | |
2024 | | 35°/60° | - | 42° | |
2023 | | 54°/63° | - | 47° | |
2022 |  | 57°/60° | - | 50° |
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