Skip to content
kliva
TrailCanadaOntario

Upriver Running Fall Races 2027

02.10.2027Thunder Bay (Canada)
Build your race plan →

Pacing, fueling and crew sheet for the course you pick

Start line in

 

3 courses · 10–50 km6.2–31.1 mi · up to 870 m D+up to 2’854 ft D+

At a glance

Upriver Running Fall Races 2027 takes place on Saturday 2 October 2027 in Thunder Bay (Ontario, Canada). Three distances to choose from: 10, 25 and 50 km.

Longest course: 50 km with 870 m D+ (17 m per km: runnable terrain). It has 5 aid stations. Terrain: 93% trail and 1% road. Terrain data: © OpenStreetMap contributors.

On Kliva, plan your pacing and nutrition for free, then send the plan to your watch.

The UpRiver Running Fall Races are a community event in Thunder Bay, Ontario, taking place on technical trails at Kinsmen Park. The event offers distances of 10 km, 25 km and 50 km, as well as a 2.5…
From the organiser

3 courses

  1. 10km6.2mi

    137 m D+449 ft D+

    147 m D-482 ft D-

    avg 1%

    10K
    No index
    GPX
  2. 25km15.5mi

    437 m D+1’434 ft D+

    340 m D-1’115 ft D-

    avg 2%

    25K
    No index
    GPX
  3. 50km31.1mi

    870 m D+2’854 ft D+

    655 m D-2’149 ft D-

    avg 2%

    50K

    5 aid stations

    No index
    GPX

Course analysis

50 km31.1 mi870 m D+2’854 ft D+

59effort kmⓘ50 km on the map · feels like 59 km31.1 mi on the map · feels like 59 km
D+
870 m2’854 ft
D−
655 m2’149 ft
Max alt.
302 m991 ft

Segments

Skip the map

Elevation profile: 50K

249 m – 302 m817 ft – 991 ft

Terrain

Aid station by aid station

Terrain, climb and cutoff between each aid station.

  1. Start → Balsam Aid Station 1 km 0 → 7.1km 0 → 4.4

    7.1 km4.4 mi · +83 m272 ft · −57 m187 ft

  2. Balsam Aid Station 1 → Cascades Aid Station 1 km 7.1 → 14.3km 4.4 → 8.9

    7.2 km4.5 mi · +91 m299 ft · −80 m262 ft

  3. Cascades Aid Station 1 → Kinsmen Aid Station km 14.3 → 24.3km 8.9 → 15.1

    10 km6.2 mi · +165 m541 ft · −202 m663 ft

  4. Kinsmen Aid Station → Balsam Aid Station 1 km 24.3 → 31.2km 15.1 → 19.4

    6.9 km4.3 mi · +70 m230 ft · −49 m161 ft

  5. Balsam Aid Station 1 → Cascades Aid Station 1 km 31.2 → 38km 19.4 → 23.6

    6.8 km4.2 mi · +82 m269 ft · −65 m213 ft

  6. Cascades Aid Station 1 → Finish km 38 → 50km 23.6 → 31.1

    12 km7.5 mi · +168 m551 ft · −206 m676 ft

Elevation figures are measured by Kliva on the course trace. Cutoffs are the organiser's.

Race plan

Plan your race from start to finish.

Pacing, aid stations and fueling timed to your effort on Upriver Running Fall Races, in one roadbook.

Includes this race's official aid stations and cutoff times.

Where to stay

Find a place to stay near Thunder Bay for the race.

We may earn a commission if you book through this map, at no extra cost to you.

Spotted wrong info on this page? Tell us and we'll review it. Report it