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UltraUnited StatesColorado

11th Hour Bear Creek Backyard Ultra2026

31.10.2026Lakewood (United States)
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Pacing, fueling and crew sheet for the course you pick

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9 courses · 10–74 km

9 courses

  1. 10km

    10K
    No index

  2. 21.1km

    13.1M
    No index

  3. 25km

    25K
    No index

  4. 42.2km

    26.2M
    No index

  5. 50km

    50K
    No index

  6. 73.3km

    Backyard Ultra
    No index

  7. 74km

    Up t0 46 miles
    No index

  8. –

    12 hour
    No index

  9. –

    6 hour
    No index

GPX trace not yet published.

Race plan

Plan your race from start to finish.

Pacing, aid stations and fueling timed to your effort on 11th Hour Bear Creek Backyard Ultra, in one roadbook.

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The race

See if you can get to the 11th hour: one 4.167-mile loop, every hour, for as long as you can, up to 11 laps before the park closes for the night.

Where to stay

Find a place to stay near Lakewood for the race.

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