
From the Organizer
Maine Endurance Sports Alliance (MESA) a 501(c)3 nonprofit is proud to continue the great running history established by The Great Waterville Marathon & Half with the introduction of the WATERVILLE MARATHON – Full/Half/10K/5K – Running Festival on Sunday October 4, 2026 (NEW DATE) starting at 7:00 am at Thomas College in Waterville Maine allowing more participants of all abilities to cross the finish line. This event is in the process of being USATF sanctioned, and Boston certified. All courses start at Thomas College, travel along Rt 104 into the beautiful countryside of Waterville, Sydney and Oakland Maine and back to Thomas College. (course maps can be found on our website).
We have already secured Pine Tree Racing Services to be the official timer for the race. There is NO TIME LIMIT - we want you to reach your goal to complete the race.
For participants who have "BOTTLES", we will accept "BOTTLES" at the operations tent at the starting line until 6:00 am. These will be on a special table at each water station for the participants to pick up.
We will have a vendor area at the finish line for participants and their guests. There is plenty of nearby parking, affordable lodging and dining to make this a destination for the whole family.
More information can be found on our website www.mesa-maine.org or on our Facebook page Maine Endurance Sports Alliance. Packet pickup will be October 3, 2026, from 3-6 pm at THE MAINE EXPERIENCE close to the starting line and the morning of the race at the registration tent.
In 2026, we are offering a special medal "Run the Moose" for participants who complete both the Augusta Marathon and the Waterville Marathon. Participants can run a combination of a full and half, 2 full or 2 half races to qualify.
NEW IN 2026, we are offering a special medal "Vacationland Triple Crown" for participants who complete 3 of our 4 races in 2026. Participants can run a combination of a full and half, 3 full or 3 half races to qualify.
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Events
Weather
It's too far out for a forecast, so here's what weather on this date is normally like in the area. A race day forecast will replace this as race week approaches.
Typical High
64°
Typical Low
43°
Chance of Rain
37%
Based on US Climate Normals data from Waterville Trtmt Plt, 2 mi from the venue.
Host City
Population
16,704
as of 2023
Elevation
304 ft
Nearest Airport
AUG
Augusta State Airport · 17 mi
Major Hub
PWM
Portland International Jetport · 70 mi
Time Zone
Eastern Time
From Endurance Grid
A mid-size host city. Enough lodging and amenities to keep race weekend easy, without big-city sprawl.
Race Location
Your Next Start Line
Every finish line starts with a single decision. Claim your spot at Waterville Marathon - Full/Half/10K/5K - Running Festival, put it on the calendar, and turn “someday” into a start date.
118
Days to train
Coming Up
Waldoboro Day 5K
34 miles away
Father's Day 5k @ the MOWC
35 miles away
"Maranacook Lake Association and Watershed Friends on the 4th" 5K Run/Walk
21 miles away
Augusta Marathon - Full/Half/10K/5K - Running Festival
16 miles away
From Endurance Grid
Endurance Grid is here to help you understand the sport, decide if it's the right fit, and learn how to prepare. For course distances, logistics, and race-day specifics, always defer to the race organizer's event page.
The half marathon is the distance where you find out what you're actually made of. Long enough to demand real preparation. Short enough that it doesn't consume your life to train for it. Most people who run their first half describe it as the race that changed their relationship with what they're capable of. Once you cross this finish line, the bar moves. That's not a warning — that's the point.
Race day energy varies by event size, but the finish line feeling is the same regardless. Big races keep the noise going the whole way. Smaller races give you stretches where it's just you and the miles — and that solitude becomes its own kind of fuel.
The half marathon rewards people who show up for the boring training miles.
How long to train: 10–14 weeks. If you're already running consistently, 10 weeks of structured buildup is enough. If you're building from a casual base, give yourself 14.
From 5K to marathon, running races are the most accessible entry point into endurance sport. There's a distance for every fitness level and a community at every start line.
Frequently Asked Questions (FAQs)
Waterville Marathon - Full/Half/10K/5K - Running Festival
Oct 4, 2026