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UltraCanadaQuebec

The Relentless Trail Race Weekend 2026

03.10 – 04.10.2026Denholm (Canada)
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Pacing, fueling and crew sheet for the course you pick

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1’5234’997 m D+ ft D+

50 km31.1 mi50 km

At a glance

The Relentless Trail Race Weekend 2026 took place from Saturday 3 to Sunday 4 October 2026 in Denholm (Quebec, Canada). 6 courses from 5 to 80.5 km.

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

The 2027 edition is expected on Saturday 2 October 2027, date to be confirmed by the organiser. 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

  1. 5km3.1mi

    5 km
    No index

  2. 10km6.2mi

    10 km
    No index

  3. 21km13mi

    Half Marathon
    No index

  4. 30km18.6mi

    819 m D+2’687 ft D+

    avg 3%

    30 km
    No index

  5. 50km31.1mi

    1’523 m D+4’997 ft D+

    avg 3%

    50 km
    No index

  6. 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.

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Start

Denholm (Canada)

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Where to stay

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