Born to Run Ultra Marathon Extravaganza

MAY
16
2026
Read all about the Born to Run Ultra Marathon Extravaganza on 16 May 2026 in Los Olivos.
Sat 16 May 2026
100 miles 30 miles 20 miles 10 miles

Always double-check with the organizer's website! This page may contain affiliate links.

Back On The Ranch Trail Run

Back On The Ranch Trail Run takes place on October 3 and 4, 2025, in Los Olivos, CA. The event offers timed and multi-duration trail options. Distances and formats listed for the event include:

  • 3 hour
  • 6 hour
  • 12 hour
  • 24 hour
  • 48 hour

A runner guide for 2025 and an event liability waiver are available as downloadable PDF files.

Organizer and standards

The event is organized by AllWeDoIsRun, which creates trail running events on the California Central Coast. AllWeDoIsRun is a member of the American Trail Running Association and the Road Runners Club of America; the organizer states that its events meet event standards set by those organizations. Visit the organization's website for the most recent information.

100 mi
100 Mile
30 mi
30 Mile
20 mi
20 Mile
10 mi
10 Mile
4 Day
3 Day

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