Running races in Portsmouth, NH — October 2026

9 races within 25 miles, Thu, Oct 1 – Sat, Oct 31.

Sun Oct 4 8:00am

5K $40 15.4 mi away

Sun Oct 4 9:00am

5K $20 5 mi away

Sun Oct 4 10:00am

3.1 Miles $25 9.4 mi away

Sun Oct 11 10:00am

5K $40 New Castle, NH

Sun Oct 18 8:00am

5K $20 20.9 mi away

Sun Oct 18 11:30am

5K5 Miles $35 21.1 mi away

Sat Oct 24 9:00am

5K $40 Stratham, NH

Sun Oct 25 8:00am

13.1 Miles $99 2.2 mi away

Sat Oct 31 9:00am

5K $45 22.3 mi away

Other months in Portsmouth, NH