O'Brien Trail Races
O'Brien Trail Races is listed for September 26, 2026 in Marine on St Croix, Minnesota, United States. Distances: 50K, 25K, 10K, 5K.
Race day
26
Sep 2026
O'Brien Trail Races is listed for September 26, 2026 in Marine on St Croix, Minnesota, United States. Distances: 50K, 25K, 10K, 5K.
Provenance ledger
Every fact, and where it came from
| Field | Value | Source | Updated |
|---|---|---|---|
| Date | Saturday 26 September 2026UltraSignup · 22 May 2026 | UltraSignup | 22 May 2026 |
| Start time | Not confirmedCheck the official source | Check the official source | - |
| Distances | 50K · 25K · 10K · 5KUltraSignup · 22 May 2026 | UltraSignup | 22 May 2026 |
| Location | Marine on St Croix, Minnesota, United StatesUltraSignup · 22 May 2026 | UltraSignup | 22 May 2026 |
| Start area | Marine on St Croix, MNConfirm the exact start with the organizerUltraSignup · 22 May 2026 | UltraSignup | 22 May 2026 |
| Entry price | Not confirmedCheck the official source | Check the official source | - |
| Course | TrailUltraSignup · 22 May 2026 | UltraSignup | 22 May 2026 |
| Official website | facebook.comOrganizer · 22 May 2026 | Organizer | 22 May 2026 |
Source is where this listing’s facts came from. Where a field could not be confirmed we leave it blank rather than guess.
Report a correctionAbout this race
UltraSignup listed distances: 50K, 25k, 10K, 5k. Organizer/group: True North Adventures. Official website: https://www.facebook.com/OBrien-Trail-Races-672491109754712/. Registration source: https://ultrasignup.com/register.aspx?eid=9247.
Is this race a fit?
These notes are generated from listed Sunday Marathon race facts. They are meant for shortlisting and planning, not as a replacement for official organizer instructions.
Best For
Runners comparing trail race options
O'Brien Trail Races belongs on the shortlist when you are comparing 50K, 25K, 10K, 5K options around Marine on St Croix, Minnesota, United States and want the key date, location, registration, and course facts in one place.
Watch For
Confirm entry details before paying
A registration path is listed; review entry rules, refund terms, and transfer policies before paying.
Decision Signal
Good choice only after source confirmation
O'Brien Trail Races should be evaluated as a full race-weekend choice in Marine on St Croix, Minnesota, United States, not only as a date on a calendar. Start with trail surface.
- Date And Schedule
O'Brien Trail Races is currently listed for September 26, 2026, which makes the September planning window important for training and travel. Recheck official timing before race week.
- Location Base
Plan around Marine on St Croix, Minnesota, United States, then verify the exact start area, finish area, packet pickup, and post-race exit route before booking non-refundable travel.
- Course Fit
Listed course signals include trail surface. Use them to compare effort, pacing risk, and training fit before relying on the race for a specific goal.
- Entry Readiness
A registration path is listed; review entry rules, refund terms, and transfer policies before paying.
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