Mountain Lakes 100 — 2026 — Course Map, Elevation Profile & Aid Stations

Course map, elevation profile & surface

Distance

97.7mi

Elev gain

9,601ft

Elev loss

9,593ft

High point

5,784ft

Low point

3,222ft

Effective oxygen

81–89%of sea level

Surface

96% trail

Aid stations as published on the course file

Aid station	Mile	km
Start/Finish	0.0	0.0
Olallie AS	0.0	0.0
A Pinheads AS	23.2	37.4
A Warm Springs AS	28.7	46.1
A Red Wolf AS	34.1	54.9
A Little Crater Lake AS	45.0	72.5
A Frog Lake AS	52.7	84.8
A Dam AS	65.6	105.6
A Clackamas Ranger AS	69.5	111.8
A Olallie Meadows AS	94.0	151.2

Badge colours match the markers on the map above — always confirm locations and cutoffs with the race organizer.

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Nobody from Mountain Lakes 100 — 2026 has checked this course yet — it’s built from what the race published. Ask them to:Email your race director

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About this course

Mountain Lakes 100 — 2026 covers 97.7 mi (157.2 km) with 9,601 ft of elevation gain through Oregon, United States. 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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