Heritage 50k & Half-Marathon 2026
- Date
- Sunday, October 11, 2026
- Start time
- 8:00 AM start (Detroit)
- Location
- Adrian, Michigan
- Entry fee
- From $80 · goes up to $125 on Oct 1, 2026
- Included with entry
- Includes a shirt
Registration is open.
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Events and entry fees
| Event | Distance | When | Entry fee | Cap |
|---|---|---|---|---|
| 50k Ultra Marathon | 50K | Oct 11, 20268:00 AM | $105$125 after Oct 1, 2026 | – |
| Half Marathon | Half Marathon | Oct 11, 20269:00 AM | $80$90 after Oct 1, 2026 | – |
Entry fees exclude processing fees. Prices and dates come from the race's registration page and refresh nightly.
The 50K fee goes up to $125 on Oct 1, 2026.
Race day planning
Entry fee schedule
- 50k Ultra Marathon: $105 until Sep 30, then $125 until Oct 11.
- Half Marathon: $80 until Sep 30, then $90 until Oct 11.
Online registration closes Oct 11, 2026, unless the race fills first.
Light and altitude
Sunrise on race morning is at about 7:42 AM, and the 50k Ultra Marathon starts at 8:00 AM. The start sits about 820 feet above sea level.
Fees exclude processing fees. Comparisons use current entry fees and published results from races nearby.
Start location and course
Heritage Park, Adrian, MI 49221
The pin marks the address the race lists, which is usually the start. The organizers have not shared a course map with us yet.
Typical race-day weather
Around October 11 the day usually runs from 47°F at dawn to 64°F in the afternoon, with measurable rain on about 20% of days. Cold snaps dip to 39°F and hot years reach 77°F.
Based on 75 days within a week of the date over the last 5 years, from historical weather for the start area. Not a forecast.
Race details
- Where
- Heritage Park, Adrian, MI 49221Map
- Course
- Trail
- Start elevation
- About 820 feet
- Included with entry
- T-Shirt
- Distances
- Half Marathon, 50K
- Editions
- 2026 (Oct 11, 2026)
Organize this race? Add details or a correction
Plan your race
Quick answers
- When is Heritage 50k & Half-Marathon?
- Sunday, October 11, 2026, starting at 8:00 AM.
- How much does it cost?
- Entry starts at $80 before processing fees, and rises to $125 on Oct 1, 2026.
- When does registration close?
- Online registration closes Oct 11, 2026, unless the race fills first.
- Do runners get a shirt or medal?
- Entry includes a shirt, according to the race's registration page. Check it for sizes and whether kids' races get the same.
- What distances can I run?
- Half Marathon, 50K.
- Where does it start?
- Heritage Park, Adrian, MI 49221.
From the organizers
Heritage 50K & Half Marathon
A Tradition Returns. Bigger. Better. Ready to Make History.
The Heritage 50K & Half Marathon is back, and we're bringing new energy to one of Lenawee County's signature endurance events.
Whether you're chasing your first half marathon finish or taking on the challenge of 50 kilometers, this event is designed to test your limits while celebrating the endurance community that continues to grow throughout southeast Michigan.
Set against the scenic backdrop of Heritage Park, runners will experience well-maintained trails, rolling terrain, supportive volunteers, fully stocked aid stations, and an atmosphere that encourages every participant—from first-time racers to seasoned ultramarathon veterans.