In 49 days · Sun, Oct 11, 2026
Don't let race day sneak up
One email during race week. That's it.
Sunday, October 11th, 2026
Heritage Park, Adrian MI
1 Mile · Half
53–70°F · some rain risk
See last 10 years
On this date: rain 3 of the last 10 years
2025
58–86°F
dry
2024
54–71°F
dry
2023
62–82°F
dry
2022
42–69°F
dry
2021
62–72°F
dry
2020
46–56°F
rain
2019
50–59°F
dry
2018
50–76°F
rain
2017
66–79°F
rain
2016
55–72°F
dry
Best months to race in Michigan →
About this race
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.
This isn't just another race. It's an opportunity to become part of a tradition built on perseverance, community, and the belief that ordinary people are capable of extraordinary things.
Half Marathon
Perfect for runners looking to challenge themselves on a unique course while enjoying an encouraging race-day experience.
50K Ultramarathon
Thirty-one miles of grit, determination, and unforgettable accomplishment. Push your boundaries alongside an incredible community of endurance athletes and discover what you're truly capable of.
What to Expect
- Professionally managed course: Expect a high-quality race experience.
- Fully stocked aid stations: Aid stations ready to support you at every stage.
- Custom finisher medal: Celebrate your achievement with a unique medal.
- Premium race shirt: Wear your accomplishment proudly with official race gear.
- Overall awards: Compete for recognition among your peers.
- Friendly volunteers: Enjoy the help and encouragement from our amazing team.
- Post-race refreshments: Celebrate your finish with a variety of refreshments.
- Memorable experience: Whether racing for a personal best or just for fun, we're committed to your enjoyment.
Join us as we write the next chapter of the Heritage tradition. Every mile tells a story. Make this year's story yours.
For more information, visit the official race page: Heritage 50K & Half Marathon.
Course map
Train with a club
Run clubs near Adrian to train with before race day.
Suggested Races
Organize this race?
Claim it free to manage your listing — and get it featured for free, while spots last.











