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  • Road Biking Trails Near Boulder, CO
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    Road Biking Trails Near Boulder, CO

    99
    Road-Biking
    0 - 66 mi
    Range
    Boulder has 99 road-biking trails. These trails range from 0 to 66.2 miles in length. The most popular trails are Boulder Creek–Gunbarrel Ramble, Boulder–Hygiene Cruise and Flagstaff–Coal Creek Challenge. Trails.com member Michael S. recently completed Foothills South. See all Boulder trails.
    Best Trails in Boulder 99 Results