Linton, United Kingdom · Saturday, September 19, 2026

Fixed Distance 100K

Triple Trail 100km

Race completed
100 km Distance
not publishedn/a Climbing
5.0 est Grit · Challenging

Calculated from 100 km alone — the organiser has not published an elevation profile. Read 5.0 as a floor, not a verdict.

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52.0978° N, 0.2767° E © OpenFreeMap © OpenMapTiles Data from OpenStreetMap

What the course asks

Time limit 18 hours 10:48 min/km average. Comfortable. Climbing is unpublished, so this pace is a ceiling on the effort, not a measure of it. About average for a 100K. Measured against 216 races of the same distance. Cut-off calculator →
Field size ~51 Small. Long stretches with nobody in sight.

DUV results for the 2025 edition (100km) — finishers only. Starters are not published, so the field was at least this big and no finish rate can be given.

Typical conditions, September

Daytime high 19°C
Night low 10°C
Rainfall Mostly dry
Daylight 12 h 29 m of light

Regional 2001-2020 average for September — NASA POWER, grid elevation 66 m. Not a forecast.

Results history

Year Race Finishers Men's winner Women's winner
2025 100km 51 Rory MacDonald · 09:54:47 Laura Nevill · 10:51:49

18% of the 2025 field were women.

DUV results for the 2025 edition (100km) — finishers only. Starters are not published, so the field was at least this big and no finish rate can be given.

Course notes

  • gear With trail terrain, choose a shoe with moderate cushioning for optimal performance.
  • nutrition For 100km+ efforts, prioritize real food at aid stations to prevent palate fatigue.

Gear for this race

Chosen for 100 km of trail.

  • Trail Running Shoes 100 km of trail — cushioning that is still there in the last quarter.
  • Race Nutrition Past 100 km the palate quits before the legs do — carry more than one flavour.
  • Hydration Vests Flask capacity for 100 km, without the bounce.
  • Headlamps A 18 h limit puts you out there after dark.
  • Accessories Chafe and blisters end more 100 km races than fitness does.

Salomon

Ultra Glide 4

$159.95 ★★★★★ 4.6

La Sportiva

Prodigio Pro

RunRepeat found the La Sportiva Prodigio Pro to have a secure, locked-in fit due to its premium upper, and also praised the shoe's energetic ride, particularly…

$225 ★★★★★ 4.6

Skratch Labs

Sport Hydration Mix

Clean electrolyte drink mix with real fruit flavor. Low sugar.

$20 ★★★★★ 4.5

Nathan

VaporKrar 12L

12L race vest co-designed with ultra champion Rob Krar, with insulated bladder pocket.

$170 ★★★★★ 4.6

Nitecore

UT32

Dual-beam trail running headlamp (1100 lumens) with spot and flood beams.

$100 ★★★★★ 4.5

Buff

CoolNet UV+ Multifunctional

UPF 50+ neck gaiter with cooling technology. Desert and sun essential.

$25 ★★★★★ 4.5
All gear guides →

Overview

The Triple Trail 100km is a fixed-distance trail race organised by Embrace Ultra in Linton, United Kingdom, which first took place in 2025. It next takes place on September 19, 2026.

The 18-hour cut-off for this 100km race is more generous than 59% of 100k cut-offs, allowing a 10.8 minutes per kilometre pace. This gives runners more time on the course compared to 41% of peer events. With 51 finishers at its most recent edition, the Triple Trail 100km had a field bigger than 61% of 100k fields, but smaller than 39% of them. Entry fees range from £128-130.

Similar races

Other 100K trail ultras, closest in distance first.