
I Heart Biddeford 5K is a running race on October 31, 2026 in Biddeford, ME, with an entry fee of $25.
From the Organizer
Heart of Biddeford is thrilled to bring back the beloved I Heart Biddeford 5K—this year with a Halloween twist! Join us for a spirited run (or walk!) where costumes are not just welcome—they’re encouraged. Whether you’re racing for a PR or strolling in spooky style, this longtime community favorite is all about fun, fresh air, and familiar faces.
Register by Saturday, September 26 to score a wicked-cool long-sleeve tech t-shirt—we order early, so don’t ghost us on signing up!
Bringing little monsters along? Don’t miss the Wild Things Spooky Sprint—a free, just-for-fun dash for kids to join in the Halloween excitement!
Proceeds support Heart of Biddeford, a Main Street organization dedicated to fostering a vibrant, inclusive, and sustainable downtown for residents, businesses, and visitors alike.
Registration Fees:
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
53°
Typical Low
33°
Chance of Rain
38%
Based on US Climate Normals data from Kennebunkport, 9 mi from the venue.
Host City
Population
22,463
as of 2023
City Elevation
105 ft
Nearest Airport
PWM
Portland International Jetport · 15 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 I Heart Biddeford 5K, put it on the calendar, and turn “someday” into a start date.
100
Days to train
Enter your email and we'll send more your way.
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.
With running, there's a distance for every fitness level, a community at every start line, and nothing beats the feeling of crossing a finish line you trained for.
Running is an endurance sport that rewards consistency, and showing up every week compounds in ways that will surprise you.
From 5K to marathon, running races are an accessible entry point into endurance sport. There's a distance for every fitness level and a community at every start line.
Coming Up
Breakaway 5K
5 miles away
Bentley's Saloon Shake it like a lost Tail 5k
5 miles away
Will to Run Challenge
8 miles away
Beach and Road 10K
6 miles away
Plan your trip
Coming from out of town? There's more to Biddeford than race day. We'll help you line up nearby lodging, flights, a rental car, and things to do so you can make the most of your racecation.
Plan your trip to BiddefordFrequently Asked Questions (FAQs)
I Heart Biddeford 5K
Oct 31, 2026