Aspen Backcountry Marathon & Half Marathon

Aspen Backcountry Marathon & Half Marathon Info

Utilizing the amazing trails that surround Aspen, this marathon & half marathon is run almost exclusively on dirt trails. The diversity and elevation gain will challenge even the well-trained athlete.  While the route has spectacular views of the Elk Mountain range and the city of Aspen below the ascents and descents will keep everyone challenged. 

All races will finish at Rio Grande Park. By finishing in Rio Grande Park during the Aspen Ducky Derby, participants will be greeted by a crowd of spectators and supporters.


  • There will be total prizes worth over $8,000 in cash and prizes.
  • Space limited to 250 marathon and 250 1/2 marathon participants. The Race Sold OUT last year so don't delay.

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Aspen Backcountry Marathon & Half Marathon Photos