racecast.ioPartly cloudy throughout the day.
Wind
15mph
Wind
14mph
Details
Wind
14mph
Wind
15mph
Wind
15mph
Wind
16mph
Wind
16mph
Wind
16mph
Wind
16mph
Wind
17mph
Wind
17mph
Pre-Race
Race
Post-Race
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Race Overview
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.
WikipediaFAQ
When is the 2026 Nantucket Half Marathon?
The 2026 Nantucket Half Marathon will be held on Sunday October 11, 2026.
Nantucket Half Marathon Weather History
Nantucket Half Marathon Weather Averages
Average Temp: 58°, Average Low: 51°, Average High: 63°
| Time | 8AM | 9AM | 10AM | 11AM | 12PM | 1PM | 2PM | 3PM |
|---|---|---|---|---|---|---|---|---|
| Temp | 55° | 58° | 58° | 58° | 60° | 60° | 61° | 61° |
| Feel | 55° | 58° | 58° | 58° | 60° | 60° | 61° | 61° |
| Rain | - | - | - | - | - | - | - | - |
| Wind | 14mph | 12mph | 14mph | 15mph | 17mph | 20mph | 20mph | 22mph |
| Dew | 48° | 50° | 51° | 50° | 51° | 51° | 52° | 53° |
| RunScore |  | | |  | | | | |
Nantucket Half Marathon 2025
Oct 12, 2025
Partly cloudy throughout the day with rain.
Low: 57°, High: 60°, Heavy Rain
| Time | 8AM | 9AM | 10AM | 11AM | 12PM | 1PM | 2PM | 3PM |
|---|---|---|---|---|---|---|---|---|
| Temp | 58° |  58° | 59° |  60° | 60° | 59° | 59° | 59° |
| Feel | 58° | 58° | 59° | 60° | 60° | 59° | 59° | 59° |
| Rain | - | - | - | light | light | light | light | light |
| Wind | 20mph | 17mph | 16mph | 20mph | 21mph | 26mph | 23mph | 23mph |
| Dew | 53° | 55° | 57° | 58° | 58° | 57° | 57° | 57° |
| RunScore | | | |  |  | | | |
Nantucket Half Marathon 2024
Oct 13, 2024
Partly cloudy throughout the day.
Low: 42°, High: 65°, Light Rain
| Time | 8AM | 9AM | 10AM | 11AM | 12PM | 1PM | 2PM | 3PM |
|---|---|---|---|---|---|---|---|---|
| Temp |  51° | 57° | 56° | 56° | 57° | 61° | 62° | 62° |
| Feel | 51° | 57° | 56° | 56° | 57° | 61° | 62° | 62° |
| Rain | - | - | - | - | - | - | - | - |
| Wind | 3mph | 5mph | 5mph | 5mph | 7mph | 9mph | 11mph | 17mph |
| Dew | 43° | 45° | 45° | 43° | 42° | 47° | 50° | 52° |
| RunScore |  | | | | |  | | |
Nantucket Half Marathon 2023
Oct 8, 2023
Partly cloudy throughout the day.
Low: 55°, High: 63°
| Time | 8AM | 9AM | 10AM | 11AM | 12PM | 1PM | 2PM | 3PM |
|---|---|---|---|---|---|---|---|---|
| Temp | 57° | 59° | 60° | 59° | 62° | 61° | 61° | 61° |
| Feel | 57° | 59° | 60° | 59° | 62° | 61° | 61° | 61° |
| Rain | - | - | - | - | - | - | - | - |
| Wind | 21mph | 15mph | 22mph | 20mph | 23mph | 24mph | 26mph | 26mph |
| Dew | 47° | 50° | 50° | 49° | 52° | 50° | 49° | 49° |
| RunScore | | | | | | | | |