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O'Brien Trail Races
Marine on St Croix, Minnesota · Saturday, September 25, 2027 · 50K, 25K, 10K, 5K
Official race page & registration ↗Saves stay on this device. Calendar entries use the listed date; confirm your distance and start time with the organizer.
O'Brien Trail Races takes place on Saturday, September 25, 2027 in Marine on St Croix, Minnesota. The race offers 4 distances: 50K, 25K, 10K, 5K. It is run on trail. For anyone travelling in, Forest Lake is about 11 miles away and Saint Paul is about 25 miles away.
It is one of 7 races on the Minnesota calendar that September. The 25K is rare in Minnesota: only two races on the calendar offer it.
- Date
- Saturday, September 25, 2027
- Location
- Marine on St Croix, Minnesota
- Distances
- 50K, 25K, 10K, 5K
- Surface
- Trail
Listing from the 2027 race calendar, refreshed nightly. Details can change: confirm date and entry on the official race page before travelling. Spot an error? Correct this listing.
Making a race weekend of it?
Stay near the start line in Marine on St Croix: check in Sep 24, out Sep 26.
Common questions
When is O'Brien Trail Races?
O'Brien Trail Races is scheduled for Saturday, September 25, 2027.
Where is O'Brien Trail Races held?
O'Brien Trail Races is held in Marine on St Croix, Minnesota. It is about 11 miles from Forest Lake and 25 miles from Saint Paul.
What distances does O'Brien Trail Races offer?
The listed distances are 50K, 25K, 10K, 5K.
How do I register for O'Brien Trail Races?
Registration is handled on the official race page, linked at the top of this listing. Entry can close early if the race sells out.
More races nearby
Within about 60 miles, ordered by approximate straight-line distance between listed locations.
- Aug 7TrailfestMarine On Saint Croix, MN
- Nov 26Forest Lake Rotary Turkey TrotForest Lake, MN
- Apr 10Brown's Creek Breeze 8kStillwater, MN
- Jan 17World Snow Frosty Fox 5kStillwater, MN
- Nov 26Fox Trot Thanksgiving 5kStillwater, MN
See every race on the Minnesota calendar, Minnesota 5Ks, Minnesota 10Ks, or use the Race Finder for maps and filters.