Running Fence Run

SEP
12
2026
Running Fence Run returns to Bloomfield, California on September 12, 2026 to mark the 50th anniversary of Christo and Jeanne Claude's Running Fence and the 2,516th anniversary of the Battle of Marathon. Events include a free one mile Smart Art Mile, 5K, 10K, half marathon and full marathon.
Sat 12 Sep 2026
26 miles 13 miles 10 kilometers 5 kilometers

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Running Fence Run - Bloomfield, CA

Running Fence Run is set for September 12, 2026 in Bloomfield, California, at 6775 Moro Street. The event commemorates the 50th anniversary of Christo and Jeanne Claude's Running Fence, the 24.5 mile fabric installation across Sonoma and Marin counties in 1976, and the 2,516th anniversary of the Battle of Marathon dated to September 12, 490 BC.

The event offers multiple distances and a free community mile tied to a local art route:

  • Marathon 26.2 mile loop
  • Half Marathon
  • 10K
  • 5K
  • Free One Mile Smart Art Mile Cotati SMART station to La Plaza Park

The race materials note the 24.5 mile length of the Running Fence and a historical connection to the ancient Marathon run. They also mention a running connection through Bob Urie, who supplied fabric for Christo's projects and was involved in marathon organizing. The Running Fence is memorialized at the Running Fence - Watson School Historic Park.

A memorial observance is planned for September 11 in connection with earlier local dedications. The event description indicates proceeds support charitable causes and that additional event details are available through the race organizers. Visit the organization's website for the most recent information.

26 mi
Marathon Loop
13 mi
Half Marathon
10 km
10k
5 km
Free One Mile Smart Art Mile