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 26, 2026. Registration is open to all.
31.1miDistance
Questions about O'Brien Trail Races
When is O'Brien Trail Races 2026?
O'Brien Trail Races 2026 is on Saturday, September 26, 2026.
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.
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