TRAILGOAT
Serengeti Trail Races 50 Miler — 2027Trail race course50.3mi11,518ftMay 1

Serengeti Trail Races 50 Miler — 2027

Race day · May 1, 2027 · by Tooele Trail Racing

race day in 177 days

Plan this race
Course map, elevation profile & surface
Distance
50.3mi
Elev gain
11,518ft
Elev loss
11,512ft
High point
8,245ft
Low point
4,515ft
Effective oxygen
74–85%of sea level
Surface
53% gravel
Drawing the course…

Race-day light

In the dark
0%
Sunrise
6:29am
Sunset
8:25pm
Headlamp from
Not needed

For a 11:45 finish (an estimate) · starting 7:00 AM May 1. Dark means the sun below civil twilight.

Climbs

8 climbs · 10,151 ft totalbiggest first
Pick a climb to find it on the profile and the map.

Elevation gain, measured two ways

SourceGainvs lidar
Course file (GPX)11,518ft+9%
USGS lidar, 1 m10,613ftreference

They differ because a GPS file picks up noise on every wiggle and often takes its heights from a coarse terrain model, while lidar maps the ground itself to about a metre. We sampled this route every 98 ft against USGS 3DEP and counted each rise of 10 ft or more, on Oct 25, 2026. The planner still uses the course file.

Conditions typical race-day weather for May 1 at the start
Typical high
62°F
Typical low
43°F
Chance of rain
21%
2025 high
65°F

Typical = the median of 2016–2025 for May 1 ±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, May 1, 2027 · 7:00 AM start

First lightsunrise 6:29 am
5:59am
Last lightsunset 8:25 pm
8:55pm
Moonwaning crescent, up from 4:16 am
19% 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

Serengeti Trail Races 50 Miler — 2027 covers 50.3 mi (80.9 km) with 11,518 ft of elevation gain. That is about 229 ft per mile of climbing, and 11,512 ft of descent. The course tops out at 8,245 ft and bottoms out at 4,515 ft. The surface is 53% gravel and 47% trail. The profile has 8 sustained climbs; the biggest is the climb from mi 0.0, +3,665 ft over 9.4 mi at 7.4% on average (steepest stretch 43%). Race day is May 1, 2027, starting at 7:00 AM; the sun rises at 6:29 AM and sets at 8:25 PM. Typical race-day weather at the start: a high of 62°F and a low of 43°F, with a 21% 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.

Load the course in the TrailGoat Run Planner for grade-adjusted pacing, climb-by-climb splits, hourly weather and a full hydration & fueling plan — free, no account needed.

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Course history

  1. Sep 10, 2026Added to the catalog
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