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POPULAR DISTANCES
5K
10K
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50K
50 Mile
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5K
The 5K running distance is a popular choice for both beginners and experienced runners. It is approximately 3.1 miles long. Training for a 5K can help improve cardiovascular fitness and build endurance.
5K
10K
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Ultramarathon
50K
100K
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15K
25K
20 Mile
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Kids
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10 Mile
upcoming races
Napa-to-Sonoma Wine Country Half Marathon
Jul 19, 2025
/
Sonoma
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Idaho Falls Marathon
Jul 26, 2025
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Idaho Falls
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San Francisco Marathon
Jul 26, 2025
/
San Francisco
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Craft Classic Half Marathon and 5K
Jul 27, 2025
/
Seattle
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Rocky Mountain Half & 5K
Aug 1, 2025
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Boulder
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Bridge of the Gods Half Marathon
Aug 2, 2025
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Hood River
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Huckleberry Run Festival
Aug 2, 2025
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Run for the Oaks
Aug 2, 2025
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Salem
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Camarillo Marathon, Half Marathon, 5k, 10k
Aug 3, 2025
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Los Angeles
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Columbia River Triathlon & Endurance Sports Festival
Aug 8, 2025
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Vancouver
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Watermelon Dash
Aug 9, 2025
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Houston
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Sundae Runday
Aug 10, 2025
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Seattle
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Twilight At The Bay
Aug 16, 2025
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Tacoma
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Emerald City 5K
Aug 16, 2025
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Seattle
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Erie Half & 5K
Aug 17, 2025
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Boulder
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Erie Half Marathon and 5K
Aug 17, 2025
/
Boulder
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Bend Beer Run
Aug 30, 2025
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Bend
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Peacehealth Appletree Marathon, Half Marathon and 5K
Sep 6, 2025
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Vancouver
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Mt. Nebo Marathon, Half Marathon, 10K & 5K
Sep 6, 2025
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Salt Lake City
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Twisted Pine Run
Sep 7, 2025
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Newport
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Best in the West Triathlon Festival
Sep 7, 2025
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Eugene
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Mt. Spokane Trail Run
Sep 7, 2025
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Spokane
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Santiam Canyon River Run
Sep 7, 2025
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Salem
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TransRockies Golden Ultra
Sep 12, 2025
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The Denver 5K
Sep 13, 2025
/
Denver
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