Upriver Running Fall Races

OCT
3
2026
Trail races of 2.5 km, 10 km, 25 km and 50 km in Thunder Bay with start and finish at Kinsmen Park. Single track routes, chip timing, multiple aid stations and age division awards.
Sat 3 Oct 2026
50 kilometers 25 kilometers 10 kilometers

Always double-check with the organizer's website! This page may contain affiliate links.

Course and format

The UpRiver Running Fall Races are an annual trail running event in Thunder Bay, Ontario, with start and finish at Kinsmen Park (Trowbridge). The event offers multiple distances and includes a children’s trail run.

Distances offered

  • 2.5 km Kids Trail Run
  • 10 km
  • 25 km
  • 50 km

Most of the courses run on single track through local trails including Shuniah Mines, Cascades Conservation Area, Centennial Park and Trowbridge Park. The 10 km is a single loop through Shuniah Mines. The 25 km is one loop with two out-and-back sections and about 370 m of climbing. The 50 km consists of two 25 km loops on the same route and features technical, rolling terrain.

Aid and logistics: multiple aid stations offer water, Tailwind drink mix, fruit, snacks and gels. The 50 km has five aid stations spaced along the route. The event is chip timed and cupless; participants should bring a reusable cup or bottle. The 50 km has a 9 hour cutoff with intermediate course cutoffs.

Other details: all finishers receive a medal. Awards are given to the first finisher in each age division for the 10 km, 25 km and 50 km (39 and under, 40+ Masters, 50+ Grand Masters). A free shuttle runs to and from Current River Community Centre. Race entries are non refundable; bibs are transferable until the registration deadline. Optional items for purchase through the race store include a T shirt and vegan burritos. Visit the organization's website for the most recent information.

50 km
50k
25 km
25k
10 km
10k
Kids Trail Run
Add Event
Help us complete the calendar!
  • Distance is at least 5 km
  • Event has a website or Facebook page
Website
Optional: Please provide your e-mail address if we may contact you.
Report a change
We will only update the data if the information is also on the website.