50K
50K
Sat, Oct 4 · 5:00 AM
50K
- Past race
- Trail
UpRiver Running Fall Races 2025
- Thunder Bay, Ontario
Hosted byUpriverrunning
About UpRiver Running Fall Races 2025
The UpRiver Running Fall Races is a community-focused trail running event held in Thunder Bay, Ontario. It offers a variety of distances including 10K, 25K, 50K, and a 2.5K Kids Trail Run, highlighting scenic single-track trails popular with local runners.
Runners enjoy a cupless race emphasizing sustainability, with a free vegetarian chili served to all registered participants. Awards are presented for top finishers in each age division across the main distances, making it a rewarding event for all skill levels.
Distances and events
25K
25K
Sat, Oct 4 · 7:30 AM
10K
10K
Sat, Oct 4 · 9:30 AM
2.5K
Kids Trail Run
Kids OnlySat, Oct 4 · 8:45 AM
Prices from the organizer. Please check the official website for up-to-date times and pricing.
Highlights
All race courses start and finish at Kinsmen Park (Trowbridge).
Cupless race: bring your own reusable cup, water bottle, or hydration bladder.
Free vegetarian chili provided to all participants.
50K race has a 9-hour cutoff with specific aid station cutoffs.
Free shuttle service to/from the race.
Optional T-shirts available for extra fee; order by September 18, 2025.
Race entries are non-refundable.
Race bibs transferable until registration deadline (Sep 19, 2025, 11:59 PM).
Participants aged 17 and under can register for any distance at $40.
Early bird pricing ends June 30; standard fees until Aug 25; late fees from Aug 26 to registration deadline.
Course
- Surface
- Trail
- Location
- Thunder Bay, Ontario
Course details
- 50K event starts at 7:00 AM on October 4, 2025; trail race with no stroller access.
- 25K event starts at 9:30 AM on October 4, 2025; trail race with no stroller access.
- Kids Trail Run (2.5K) starts at 10:45 AM on October 4, 2025; trail race; strollers allowed with parents following.
- 10K event starts at 11:30 AM on October 4, 2025; trail race with no stroller access.
About the organizer
Organizer
Upriverrunning
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Listing freshness
The Running Directory combines organizer-provided details, official race links, and ongoing listing research. Always confirm final dates, prices, times, and course details with the race organizer before registering.
Last updated: October 2, 2026
Official registration(opens in a new tab)
UpRiver Running Fall Races 2025
Past race