Trail · 50K
O'Brien Trail Races
Marine on St Croix, MN
O'Brien Trail Races is a trail race of 31.1 miles (50 km) in Marine on St Croix, Minnesota. The next edition is on Saturday, September 25, 2027. Registration is open to all.
There are 5 other upcoming 50K races in Minnesota.
31.1miDistance
Questions about O'Brien Trail Races
When is O'Brien Trail Races 2027?
O'Brien Trail Races 2027 is on Saturday, September 25, 2027.
Where is O'Brien Trail Races?
O'Brien Trail Races is held in Marine on St Croix, Minnesota.
How long is O'Brien Trail Races?
O'Brien Trail Races is 31.1 miles (50 km).
How do you get into O'Brien Trail Races?
O'Brien Trail Races has open registration.
What other 50K races are there in Minnesota?
Other upcoming 50K races in Minnesota include Collegeville Ultra (May 2, 2027), Baby Backyard 5K - 50K ULTRA (August 14, 2027) and We Walk! Marathon (September 2027, date TBD).
Other races in Minnesota
- Collegeville Ultra 50K · May 2, 2027
- Baby Backyard 5K - 50K ULTRA 50K · Aug 14, 2027
- We Walk! Marathon 50K · Sep 2027, TBD
- Fire Tower Trail Races 50K · Oct 2, 2027
- Wild Duluth Races 50K · Oct 2027, TBD
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