Born to Run Ultra Marathon

Los Olivos, United States • 12-16 May 2027

Born to Run Ultra Marathons : Los Olivos, CA

Born to Run Ultra Marathons is a multi day trail event on ranch property near 4155 Figueroa Mountain Road, Los Olivos, California, scheduled for May 12–16, 2027. Event capacity is limited to the first 300 registered participants and guests. Registration closes May 16, 2027.

Race formats include multiple multi day and single distance options:

  • 4 Day / 96 Hour option, 100 and 200 mile buckles available
  • 3 Day / 72 Hour option, 100 mile buckle available
  • 100 Mile finish within 48 hours option
  • 30 Mile three 10 mile loops
  • 20 Mile two 10 mile loops
  • 10 Mile one 10 mile loop

All entries include marked course, aid stations approximately every 5 miles, and souvenir shirt, custom bib, and finisher awards. Multi day formats use chip lap counting and allow onsite camping. Self crewing from a vehicle is permitted; pacers are not allowed for the 10, 20, and 30 mile races.

Course surface is 100 percent dirt on ranch roads and single track. Two one way 10 mile loops meet at the center; Loop 1 is about +2100 ft gain and Loop 2 is about +1600 ft gain. Ribbons mark turns and wrong ways. Dogs are not allowed on course.

A ranch fee of $10 per person per day is payable in cash at check in. Guest Day Passes are sold per day and provide ranch access; no refunds, transfers, or deferrals are allowed. The organizer reserves the right to amend or cancel the event for safety, permit, or public health reasons. Visit the organization's website for the most recent information.

Race information

100 mi
Born to Run 100 Mile
30 mi
Born to Run 30 Mile
20 mi
Born to Run 20 Mile
10 mi
Born to Run 10 Mile
Born to Run Three Day
Born to Run Four Day
Visit the organization's website for the most recent information.
Trail runs nearby

Two trail races at Elings Park in Santa Barbara on July 4, 2026 featuring a 5K and a 2K kids run that adults may enter; registration fees are $40 and $20 respectively.

A trail event at Vandenberg Space Force Base on September 26, 2026 offering 10 km and 20 km distances. Non-base participants must show a REAL ID for base entry and all finishers receive a medal and a drink ticket.

Back On The Ranch Trail Run in Los Olivos CA runs October 2 to 4, 2026 and offers timed trail formats from three hours to 48 hours. The event is organized by AllWeDoIsRun, a promoter of California Central Coast trail events.

Multi-distance trail races on the Gaviota Coast feature ocean and valley views on October 24 and 25, 2026. Distances range from 12 km to 100 miles and courses include aid stations and on-course EMT support.

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