Ultramarathons in Maine
5 upcoming Ultramarathon races in Maine for 2026 and beyond — with dates, locations, and registration links.
- Farm to Farm UltraMon, Sep 14, 2026 · Freeport, ME50 Miles48.3K10 Miles
- Maine Lighthouse Ride 2026Sat, Sep 19, 2026 · South Portland, ME40.2K64.4K100K100 Miles
- Dempsey ChallengeSat, Sep 19, 2026 · Lewiston, ME104.6K50 Miles40.2K5K10K83.7K
- River Driver 50 MilerSun, Sep 20, 2026 · Lincoln, ME50 Miles
- Little Duck 50k & 10kSun, Oct 18, 2026 · Windham, ME50K10.5K