Trail · 25K · Already run
O'Brien Trail Races
Marine on St Croix, MN
O'Brien Trail Races is a trail race of 15.5 miles (25 km) in Marine on St Croix, Minnesota. It was last run on Saturday, September 26, 2026.
There are 8 other upcoming marathons in Minnesota.
15.5miDistance
Questions about O'Brien Trail Races
When is O'Brien Trail Races 2026?
O'Brien Trail Races 2026 was 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 15.5 miles (25 km).
What other marathons are there in Minnesota?
Other upcoming marathons in Minnesota include Fire Tower Trail Races (October 3, 2026), Twin Cities Marathon (October 4, 2026) and Bemidji Blue Ox Marathon (October 10, 2026).
Other races in Minnesota
- Fire Tower Trail Races 35K · Oct 3, 2026
- Twin Cities Marathon Marathon · Oct 4, 2026
- Bemidji Blue Ox Marathon Marathon · Oct 10, 2026
- Mankato Marathon Marathon · Oct 17, 2026
- Collegeville Ultra 20 Mile · May 2, 2027
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