RunRace USA › Maine › Dempsey Challenge
Dempsey Challenge
Lewiston, Maine · Saturday, September 19, 2026 · 65 Miles, 50 Mile, 25 Miles, 5K, 10K, 52 Miles
Official race page & registration ↗Dempsey Challenge takes place on Saturday, September 19, 2026 in Lewiston, Maine. The race offers 6 distances: 65 Miles, 50 Mile, 25 Miles, 5K, 10K, 52 Miles. For anyone travelling in, Boston is about 128 miles away.
It is one of 58 races on the Maine calendar that September. The 50 Mile is rare in Maine: only three races on the calendar offer it.
- Date
- Saturday, September 19, 2026
- Location
- Lewiston, Maine
- Distances
- 65 Miles, 50 Mile, 25 Miles, 5K, 10K, 52 Miles
- Registration
- listed as closed
Listing from the 2026 race calendar, refreshed nightly. Details can change: confirm date and entry on the official race page before travelling. Spot an error? Tell us here.
Making a race weekend of it?
Stay near the start line in Lewiston: check in Sep 18, out Sep 20.
Common questions
When is Dempsey Challenge?
Dempsey Challenge is scheduled for Saturday, September 19, 2026.
Where is Dempsey Challenge held?
Dempsey Challenge is held in Lewiston, Maine. It is about 128 miles from Boston.
What distances does Dempsey Challenge offer?
The listed distances are 65 Miles, 50 Mile, 25 Miles, 5K, 10K, 52 Miles.
How do I register for Dempsey Challenge?
Registration is handled on the official race page, linked at the top of this listing. Entry can close early if the race sells out.
More races nearby
- Sep 19Aroostook House of Comfort's 4th Annual Walk for HospiceCaribou, ME
- Sep 19Cape Split Schoolhouse RunAddison, ME
- Sep 19Mt. A Trail Challenge 5K/1 MileYork, ME
- Sep 19The Waldoboro Half MarathonWaldoboro, ME
- Sep 20Almost Half Way to St. Patrick's Day 5KPortland, ME
See every race on the Maine calendar, Maine 5Ks, Maine 10Ks, or use the Race Finder for maps and filters.