World's Best Upcoming Races
Boulder Rez Marathon

Saturday August 13th, 2022
Boulder, Colorado
Distance: Marathon · Half Marathon · Marathon Relay · 10K · 3/4 Marathon

The Boulder Rez Marathon is quickly becoming a Boulder classic! This isn’t just another run around the lake. August temperatures will create the perfect race atmosphere. BBSC willoffer a Marathon, ¾ Marathon, Half Marathon, 10K and 5K, guaranteeing the perfect distance for you! This popular course will take runners around the Boulder Reservoiron some stunning single tracks, packed-dirt trails, and paved park roads at the start and finish line. After your race enjoy the lively post-race atmosphere with music, awards, beer, food and more!

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