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Skyline Scotland by UTMB Grand Tour of The Ben 100K — 2027Trail race course89.9km2,784m18 Sep

Skyline Scotland by UTMB Grand Tour of The Ben 100K — 2027

Race day · 18 Sep 2027 · Race site: Skyline Scotland by UTMB

race day in 317 days

Plan this race
Course map, elevation profile & surface
Distance
89.9km
Elev gain
2,784m
Elev loss
2,692m
High point
774m
Low point
5m
Drawing the course…

Race-day light

In the dark
0%
Sunrise
6:57am
Sunset
7:34pm
Headlamp from
Not needed

For a 12:10 finish (an estimate) · starting 07:00 18 Sep. Dark means the sun below civil twilight.

Climbs

7 climbs · 2,017 m totalbiggest first
Pick a climb to find it on the profile and the map.
Conditions typical race-day weather for 18 Sep at the start
Typical high
15°C
Typical low
9°C
Chance of rain
56%
2025 high
16°C

Typical = the median of 2016–2025 for 18 Sep ±3 days at the start line; a wet day has 1 mm of rain or more. Historical weather from Open-Meteo.

Race almanac the sky on race day

Next race day Sat, Sep 18, 2027 · 7:00 AM start

First lightsunrise 6:57 am
6:19am
Last lightsunset 7:34 pm
8:12pm
Moonwaning gibbous, up all night
91% lit

First and last light are civil twilight, the sun 6° below the horizon. The moon is lit as at midnight after the start; headlamp hours count a typical finish from the start while the sun is below civil twilight. Worked out for the start line.

Reviews what runners who have been there say

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About this course

Skyline Scotland by UTMB Grand Tour of The Ben 100K — 2027 covers 89.9 km (55.8 mi) with 2,784 m (9,133 ft) of elevation gain. That is about 31 m per km of climbing, and 2,692 m of descent. The course tops out at 774 m and bottoms out at 5 m. The profile has 7 sustained climbs; the biggest is the climb from km 26.4, +765 m over 7.8 km at 9.9% on average (steepest stretch 36%). Race day is 18 September 2027, starting at 07:00; the sun rises at 06:57 and sets at 19:34. Typical race-day weather at the start: a high of 15°C and a low of 9°C, with a 56% chance of a wet day. The interactive map above shows the full route with its elevation profile and aid stations, built from the course's GPS file.

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Course history

  1. Nov 1, 2026Added to the catalog
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