In 94 days · Sun, Oct 11, 2026
Don't let race day sneak up
One email during race week. That's it.
When
Sunday, October 11th, 2026
Where
265 Wentworth Road, New Castle NH
Distance
5K
About this race
🏃♂️ Race Overview
Our 5K is held on one of the most beautiful courses in New England. It starts and finishes at the Great Island Common at the mouth of the Piscataqua River. The course runs through the scenic and historic roads of New Castle NH.
🎉 Event Highlights
- Free Raffle: We have the largest free raffle in New England.
- Great Food: Enjoy delicious food available at the event.
- Race Hat: High quality race hat for the first 700 registered.
- Kids Fun Runs: We offer 3 kids fun runs and a new playground to entertain the whole family.
❤️ Charity Support
All proceeds of the GI5K go to Charity.
🗓️ Join Us
We hope you can join us for the 32nd Great Island 5K!
🌐 Race Information
For more details, visit the official race page: Great Island 5K Race
Course map
Train with a club
Run clubs near New Castle to train with before race day.
See all run clubs near New Castle →
Suggested Races
Organize this race?
Claim it free to manage your listing — and get it featured for free, while spots last.