Nantucket Half Marathon

Nantucket Half Marathon 2026 Course Analysis

Nantucket Half Marathon is a half marathon held in Nantucket, United States of America. It is scheduled for Sunday 11 October 2026. The course is run on road surface with 76m of total climbing, with its high point near 23m above sea level. For registration and full race details, visit the official Nantucket Half Marathon website.

Elevation Profile

This is a very flat course, with only 76m of total climbing and little change in altitude throughout. Flat profiles let you hold an even pace from start to finish, which makes this a fast, PB-friendly race.

Expected Race Day Weather

Based on historical weather data for October, the expected race day conditions are as follows. Near-ideal running temperatures are expected, ranging from 14°C to 16°C. This temperature range is widely considered optimal for marathon performance, allowing efficient heat dissipation without cold-related issues. There is a high chance of rain (95%). Runners should prepare for wet conditions, including appropriate footwear and clothing choices.

Surface Type: Road

Nantucket Half Marathon is run on road surfaces, which provide the fastest and most predictable conditions for racing. Road courses allow for consistent pacing and are typically the best choice for a personal best.

Looking for an easier marathon or a tougher challenge? You can also compare Nantucket Half Marathon against other half marathons to find the right race for your goals.