
UpRiver Running Fall Races 2025
Date
October 4, 2025
Location
Thunder Bay, Ontario
Events
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.
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.
Kids Races
Ontario
Trail
UpRiver Running Fall Races 2025 - Kids Trail Run
Thunder Bay, Ontario
October 4, 2025
10:45AM
UpRiver Running Fall Races 2025
2.5km
October 2025
10k
Ontario
Trail
UpRiver Running Fall Races 2025 - 10K
Thunder Bay, Ontario
October 4, 2025
11:30AM
UpRiver Running Fall Races 2025
10km
October 2025
Ultra Marathon
Ontario
Trail
UpRiver Running Fall Races 2025 - 50K
Thunder Bay, Ontario
October 4, 2025
7:00AM
UpRiver Running Fall Races 2025
50km
October 2025
Other Distances
Ontario
Trail
UpRiver Running Fall Races 2025 - 25K
Thunder Bay, Ontario
October 4, 2025
9:30AM
UpRiver Running Fall Races 2025
25km
October 2025
- 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.
- 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.
- 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.
- 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.
RACE DAY COUNTDOWN
175
Days
175
Hours
175
Minutes
Date
October 4, 2025
Season
Fall (September-November)
Location
Thunder Bay, Ontario
Avg Temp
Mild (10-20°C)
Avg Humidity