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The

The Dempsey Challenge

September 19 2026
Lewiston Maine
Date Confirmed
Registration Opening Date Unconfirmed
 
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Distances: 10, 25, 50, 65 miles
Difficulty: Moderate terrain with rolling short steep hills or moderate, sustained climbs
Limited to: 1000 riders Participants

The Dempsey Challenge is an annual run, walk and cycle fundraising experience for Dempsey Center.

Every dollar raised by Dempsey Challenge participants directly benefits the Dempsey Centers, allowing us to provide cancer support services at no cost to our clients.

One-hundred percent of funds raised by Dempsey Challenge participants directly benefits the Dempsey Center, allowing us to provide free support, education and integrative medicine services to anyone impacted by cancer.

Comprised of various cycling distances (25, 50, 65 miles and 55 mile gravel ride), as well as a 5K and 10K, participants 18 and over have a fundraising minimum (and encouraged to raise even more!) as they prepare for The Dempsey Challenge.

The Dempsey Challenge

 
Start Located At: Lewiston, Maine
 
 
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207-376-9656
 
Registration Fees

Entry Fee which counts towards $300+ fundraising minimum

Included

Fully supported ride.

Prize / Race Categories

Fundraising incentives starting at $300 raised. Levels include $500, $1,000, $2,000, $3,000, $5,000, $7,500 and $10,000+.

 
Facilities
Parking
Toilets
Registration On the Day
Pre-Packet Pickups
 
Support for Participants
Route Signposted
First Aid
Emergency Contact No
SAG Wagon
Marshalls
Roving Mechanical Support
 
Community
Volunteers
Bike Festival
After Party
Kids Fondo
Fundraising
 
Features
Photos
Downloadable GPS files
Finish Line Chute
 
Nutrition
Feed / Aid Stations
Post Event Meal(s) Provided As Part of Entry
Number of Aid Stations: 7
 
Offical Website   Register Now
dempseychallenge
Sep 19 2026 - EVENT: The Dempsey Challenge