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UltraUnited StatesOhio

Burning River 50 Mile Back Endurance Run2026

25.07 – 26.07.2026Greenwater (United States)
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3’109 m D+

80.5 km50mi

4 courses

  1. 40.2km

    1’128 m D+

    avg 3%

    25K
    No index

  2. 80.5km

    1’798 m D+

    avg 2%

    50K
    No index

  3. 80.5km

    3’109 m D+

    3’149 m D-

    avg 4%

    50mi
    No index
    GPX

  4. 160.9km

    100mi
    No index

Course analysis

50mi80.5 km3’109 m D+

112effort kmⓘ80.5 km on the map · feels like 112 km
D+
3’109 m
D−
3’149 m
Max alt.
1’810 m
Steepest
17%

Segments

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Elevation profile: 50mi

636 m — 1’810 m

Feels like these

Race plan

Plan your race from start to finish.

Pacing, aid stations and fueling timed to your effort on Burning River 50 Mile Back Endurance Run, in one roadbook.

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The race

Set in the shadow of Tahoma (aka Mt. Rainier), this classic race offers amazing views of Washington's tallest mountain. The 50M race features 10,200ft of gain, ridge tops, northwest forest, and mostly single track trail.

Where to stay

Find a place to stay near Greenwater for the race.

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