Sean O'Brien Calabasas, California, United States

Event description

Let's kick off 2024 with an epic race through the Santa Monica Mountains! 10 years ago we ran our first Sean O'Brien we can't wait to have you all on the trails to celebrate with a great day of running.

Course maps

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Foot race | 25 Jan 2025 | 5:00 am
62.0 mi
Elevation gain
2,395 ft
Elevation high
1,473 ft
Elevation avg
Elevation loss
66 ft
Elevation low
Climb factor
Course last updated 9 Jan 2024

Stats summary

Race distanceDistanceEle gainEle lossEle avgPavedGravelDirtNarrow
30K19.4 mi3,980 ft3,983 ft1,483 ft4%96%0%43%
26.227.2 mi5,768 ft5,774 ft1,608 ft3%97%0%59%
50K32.1 mi6,719 ft6,722 ft1,598 ft2%97%0%66%
50 Miler49.9 mi10,699 ft10,699 ft1,348 ftN/AN/AN/AN/A
100K62.0 mi16,096 ft16,096 ft1,473 ft1%99%0%47%
Foot race
25 Jan 2025

Race organization
Keira Henniger Events

Race director
Keira Henniger
Race data contributors