The Relentless Trail Race Weekend 2027

02.10 – 03.10.2027Denholm (Canada)Dates to be confirmed

Pacing, fueling and crew sheet for the course you pick

Start line in

6 courses · 5–80.5 km3.1–50 mi · up to 1’523 m D+up to 4’997 ft D+

At a glance

The Relentless Trail Race Weekend 2027 is expected from Saturday 2 to Sunday 3 October 2027 in Denholm (Quebec, Canada), date to be confirmed by the organiser. 6 courses from 5 to 80.5 km.

Longest course: 50 km with 1’523 m D+ (30 m per km: hilly terrain).

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

Choose distances from 3K to 50 miles on technically challenging single-track, gravel roads, and the Trans Canada Trail.

From the organiser

6 courses

5km3.1mi
5 km
No index
10km6.2mi
10 km
No index
21km13mi
Half Marathon
No index
30km18.6mi
819 m D+2’687 ft D+
avg 3%
30 km
No index
50km31.1mi
1’523 m D+4’997 ft D+
avg 3%
50 km
No index
80.5km50mi
50 mi
No index

GPX trace not yet published.

Race plan

Plan your race from start to finish.

Pacing, aid stations and fueling timed to your effort on The Relentless Trail Race Weekend, in one roadbook.

Build your race plan →

Start

Denholm (Canada)

Where to stay

Find a place to stay near Denholm for the race.

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