runsignup.com

I Heart Biddeford 5K

Biddeford, Maine, United States

calendar_today 31 Oct, 2026

directions_run Running

sell $25.00

About the Event

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:

Early Bird (through Saturday, August 29): $25
Regular: $30
Race Day (7:00–8:00 a.m.): $35

Races Offered

I Heart Biddeford 5K Run/Walk

Oct 31, 2026

straighten

Distance — 5K

terrain

Type — Running

timer

08:00

sell

$25.00

Wild Things Spooky Sprint

Oct 31, 2026

straighten

Distance — Wild Things Spooky Sprint

terrain

Type — Running

timer

09:15

sell

$0.00

Weather History

These values represent the 3-year monthly averages for October in Biddeford.

thermostat Temperature

8.0° / 16.3°

wb_sunny Feels like

4.8° / 13.7°

light_mode Avg sunshine hours

8h 10m

water_drop Avg rainfall

2.2 mm

ac_unit Avg snowfall

—

air Avg wind speed

12.3 km/h (Gentle breeze)

opacity Sweat loss rate

Low

terrain Course conditions

Firm and slightly soft

sunny Max UV Index

Moderate (4.0)

humidity_mid Humidity

75.5%

wb_twilight Sunrise

06:57

nightlight Sunset

17:56

About Biddeford

Learn more about the host city, Biddeford.

Biddeford is a city located in southern Maine. It was once a booming town full of textile mills, the service and manufacturing industries are the major city employers. Approximately 33% of the population speaks French, due to the influx of French-Canadian immigrants to the city's mills in the 18th and early 19th centuries.