Course map, elevation profile & surface
Fly the course
Follow the route over 3D terrain, kilometre by kilometre.
Race-day light
For a 2:20 finish (an estimate) · starting 07:00 12 Jun. Dark means the sun below civil twilight.
Climbs
2 climbs · 416 m totalbiggest firstAid stations as published on the course file
| Aid station | km | Mile |
|---|---|---|
| A AS 1 Lumban Simalango | 3.0 | 1.9 |
| A AS 2 Huta Tinggi | 11.3 | 7.0 |
Badge colours match the markers on the map above — always confirm locations and cutoffs with the race organizer.
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Conditions typical race-day weather for 12 Jun at the start
Typical = the median of 2016–2025 for 12 Jun ±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, Jun 12, 2027 · 7:00 AM start
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
Trail of the Kings - Lake Toba by UTMB Legacy Dash 17K — 2027 covers 17.1 km (10.7 mi) with 559 m (1,835 ft) of elevation gain. That is about 33 m per km of climbing, and 560 m of descent. The course tops out at 1,300 m and bottoms out at 901 m. There are 2 aid stations on course; the longest stretch between aid is 8.2 km. The profile has 2 sustained climbs; the biggest is the climb to AS 1 Lumban Simalango, +233 m over 3.5 km at 6.7% on average (steepest stretch 18%). Race day is 12 June 2027, starting at 07:00; the sun rises at 06:18 and sets at 18:34. Typical race-day weather at the start: a high of 27°C and a low of 20°C, with a 67% 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
- Nov 1, 2026Added to the catalog
Races like this one close in distance, climbing, terrain, altitude, weather and season
- Moonlight on Mt Ascension Trail Run — 2026Jun · 19 km · 33 m/kmSimilar climbing · Same distance · Same month
- Moonlight on Mt Ascension Trail Run 12hrs — 2027Jun · 19 km · 33 m/kmSimilar climbing · Same distance · Same month
- Crystal Springs Ultra Races 12 hour — 2026Aug · 20 km · 32 m/kmSimilar weather · Similar climbing
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