Upriver Running Fall Races

Thunder Bay, Canada • 4 Oct 2025

UpRiver Running Fall Races takes place in Thunder Bay, Ontario, with start and finish at Kinsmen Park on Trowbridge Road. The event offers 50K, 25K, 10K, and a 2.5K Kids Trail Run. Runners traverse mostly single-track trails through Shuniah Mines, Cascades Conservation Area, Centennial Park, and surrounding parklands; the 50K comprises two 25K loops, with five aid stations for the longer distances.

The race emphasizes a cupless, eco-friendly approach and includes a finisher medal and age-group awards. New for recent editions, there is free vegetarian chili for participants, plus a shuttle service to and from the race. Participants will encounter varied terrain and rolling elevation that test endurance. Visit the organization's website for the most recent information.

Race information

50 km
50k
25 km
370 m+
25k
10 km
10k
Kids Trail Run (2.5k)
Visit the organization's website for the most recent information.
Trail runs nearby

Kamview / Fresh Air Trail Run is a trail running event in Thunder Bay, Ontario, hosted around the Kamview Nordic Centre. The start/finish takes place in the Stadium area, with access from the old parking lot about 500 meters past the chalet. Participants register on site for $10 per person (family m..

Kamview / Fresh Air Trail Run is a trail running event in Thunder Bay, Ontario, with the start/finish in the Stadium area near Kamview Nordic Centre. Organized by Thunder Bay Nordic Trails and Fresh Air, the event offers on-site registration (cash) for participants, with a family cap. A Kids Mini Fu..

Kamview / Fresh Air Trail Run is a trail-running event in Thunder Bay, Ontario, organized by Thunder Bay Nordic Trails and Fresh Air. The course is set in the Kamview Nordic Centre area, with the start and finish in the Stadium area and access from the old parking lot, about 500 meters past the Kamv..

Kamview / Fresh Air Under the Lights is a community trail running event in Thunder Bay, Ontario, organized by Thunder Bay Nordic Trails and Fresh Air. The race takes place near the Kamview Nordic Centre, with the start/finish in front of the Kamview Nordic Centre (not at the stadium). The trail cour..