Nantucket Half Marathon

Nantucket, MA, USA · October 11, 2026
partly-cloudy-day59°·59° high·Windy·Dry
7
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Race Day Weather

partly-cloudy-day
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 78% is worth noting for effort level, especially in later miles.

Race day forecast available in 10 days
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Distance: 13.1mi
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Race Info

The Nantucket Half Marathon is an annual road race held each October on Nantucket Island, Massachusetts. The course starts and finishes at Bartlett's Farm and runs along beach roads, bike paths, and neighborhood streets, passing the Smooth Hummocks Coastal Preserve. A kids fun run takes place alongside the half marathon. The race is organized by the Nantucket Athletic Association, formerly the Nantucket Triathlon Club.

Area Map

Course Map

FAQ

When is the 2026 Nantucket Half Marathon?

The 2026 Nantucket Half Marathon will be held on Sunday October 11, 2026.

What will the weather be like for the 2026 Nantucket Half 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 3 years of data
Avg Temp
59°F
L:55° H:61°
RunScore
8
Conditions
Rain Freq
33%
1 of 3 yrs
Wind16mph
Dew50°F

Temperature History

Range of temperatures during race hours for each year.

Detailed History

YearConditionsLow / HighRainScoreResults
2025
partly-cloudy-day
58°/60°Light
7
2024
clear-day
51°/62°-
9
2023
partly-cloudy-day
57°/62°-
7