Ayer Fire Department Thanksgiving Day 5K
About this race
The Race starts at 8AM sharp. Sun, rain, or snow we run!
Race Course: Mostly flat, with several short hills. Course runs down Main Street and through residential neighborhoods. Marshals will be posted throughout the course, and a water station will be provided on the race course.
Pick your distance
Running
5K (3.1 miles)
Typical race-day weather
Based on 1 year of historical conditions on this event's race dates in Ayer.
Course
Route map and elevation profile
No course map published yet.
The organizer hasn't released a route for this event, and we don't publish guesses. If you're the organizer, send us a GPX file and we'll draw the profile.
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Other races near Ayer
Different organizers, within 40 miles, in the next three months
Journey Home Road Race
Harvard Lions Fall Fest 5K
The Apple Harvest Ramble Half Marathon and 5K
HOUSE RABBIT NETWORK 5000
🏃 Plan Your Next Race in Ayer
Find upcoming events by distance:
- Ayer 5K Races 2 races
- Ayer Running Calendar 2026 2 races
Where this page comes from. Race details were last updated on . We re-check listings regularly and again in the week before race day.
- Entries, prices, waves and inclusions — the event's official registration page
- Temperature and humidity — Copernicus ERA5 reanalysis via Open-Meteo (CC BY 4.0)
- Elevation and terrain relief — Copernicus DEM GLO-90, ESA (CC BY 4.0)
- Comparisons and counts — Race Discovery calendar, 2 Ayer events
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