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Rio Del Lago 100 Mile Endurance Run
UltraUnited StatesCalifornia

Rio Del Lago 100 Mile Endurance Run2026

07.11 – 08.11.2026Folsom (United States)
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2 courses · 50–160.9 km · up to 2’700 m D+

2 courses

  1. 50km

    50K
    No index

  2. 160.9km

    2’700 m D+

    2’762 m D-

    avg 2%

    100mi
    No index
    GPX

Course analysis

100mi160.9 km2’700 m D+

188effort kmⓘ160.9 km on the map · feels like 188 km
D+
2’700 m
D−
2’762 m
Max alt.
489 m
Steepest
10%

Segments

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Elevation profile: 100mi

37 m — 489 m

Feels like these

Race plan

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Pacing, aid stations and fueling timed to your effort on Rio Del Lago 100 Mile Endurance Run, in one roadbook.

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Where to stay

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