The Millinocket Marathon & Half is more than just a race; it's an opportunity to give back to the community and support local charitable causes. Located in picturesque Maine, this unique event takes place during the chilly month of December, offering runners an unforgettable winter experience. Participants are encouraged to make a donation at registration to cover essential race expenses such as timing services, course certification, portable toilets, transportation, and insurance. Any additional funds raised will be donated directly to local charitable groups and organizations in Millinocket. The event is organized entirely by dedicated volunteers who contribute their time without compensation, ensuring that 100% of donations go towards supporting the race and community. Registration for the Millinocket Marathon & Half requires completing an online form through ZippyReg, which will confirm your participation once you've followed all prompts to completion. Additionally, participants must sign up separately for both the Mount Desert Island Marathon/Half/Relay and the Sea to Summit Race Series if they wish to participate in the combined event. It's important that runners who register are committed to attending; no-shows can result in financial losses as organizers incur costs based on expected participation. By signing up, you're not just joining a race but becoming part of something larger than yourself – an effort to keep Millinocket vibrant and thriving for years to come. The scenic course winds through the rugged beauty of Maine's winter landscape, offering runners stunning views and challenging terrain that tests both physical endurance and mental fortitude. Join us in December for this special event where every step you take contributes not only to your personal achievement but also to the betterment of a close-knit community. For those interested in combining their Millinocket experience with other races, be sure to follow the specific registration process outlined by Sea to Summit and Mount Desert Island Marathon/Half/Relay organizers. Together, let's make this annual tradition continue to flourish while supporting local causes that benefit everyone involved.
Races Offered
Millinocket Half - with Sea to Summit 13.1M
Dec 05, 2026
straighten
Distance —
21.1K
terrain
Type —
Running
timer
99 days remaining
sell
$25.00
Millinocket Half 13.1M
Dec 05, 2026
straighten
Distance —
21.1K
terrain
Type —
Running
timer
99 days remaining
sell
$0.00
Millinocket Marathon - with Sea to Summit 26.2M
Dec 05, 2026
straighten
Distance —
42.2K
terrain
Type —
Running
timer
99 days remaining
sell
$25.00
Millinocket Marathon 26.2M
Dec 05, 2026
straighten
Distance —
42.2K
terrain
Type —
Running
timer
99 days remaining
sell
$0.00
Weather History
These values represent the 3-year monthly averages for December in Millinocket.
thermostatTemperature
-8.6° / -0.7°
wb_sunnyFeels like
-13.9° / -5.4°
light_mode
Avg sunshine hours
5h 17m
water_drop
Avg rainfall
4.0 mm
ac_unit
Avg snowfall
0.9 cm
air
Avg wind speed
11.7 km/h (Light breeze)
opacity
Sweat loss rate
Low
terrain
Course conditions
Firm and slightly soft
sunny
Max UV Index
Low (1.4)
humidity_mid
Humidity
75.8%
wb_twilight
Sunrise
08:07
nightlight
Sunset
16:52
About Millinocket
Learn more about the host city, Millinocket.
Millinocket is a town of 4,500 in Highlands (Maine).