COMBO FILTER

    Best Fall Marathons in the West for a BQ

    40 Boston-qualifying marathons · West · Fall

    These 40 fall marathons across the West are certified Boston qualifiers. Compare course profiles, timing, location, and verified historical metrics when available.

    Planning context

    How to evaluate fall qualifiers in the West

    This collection combines geography and season so you can judge races that share similar travel and calendar constraints. It is especially helpful when you are choosing between a local build and a destination qualifier. Use it to find races that fit the same training window, then compare terrain, timing, and verified historical metrics when available before committing.

    For Boston qualifying, this page should be a short-list tool rather than the final answer. A race with a strong course profile may still be the wrong fit if it falls too soon after your peak training block, requires difficult travel, or uses terrain you have not practiced. A quieter race can be a better choice when the logistics are simple and the course matches your strengths.

    Before you register

    Seasonal conditions can vary inside a region. Check historical weather, expected start temperature, and travel timing before treating two races as interchangeable.

    Open each finalist, check the official race link, and compare the target pace against your Boston standard. If the decision is close, use BMQR's comparison tool so course profile, date, location, and verified historical metrics when available are visible in one place.

    Idaho Running Day Marathon

    Boise, ID
    October 17, 2026
    Rolling Hills

    Jeepers Creepers Marathon

    Santa Clarita, CA
    October 18, 2026
    Cool (40–60°F), ideal racing conditions
    Mostly Flat

    Las Vegas Marathon

    Las Vegas, NV
    October 25, 2026
    Large (2,000 - 9,999)
    Cool (40–60°F), ideal racing conditions
    Downhill

    Tri-Cities Marathon

    Richland, WA
    October 25, 2026
    Small (<500)
    45–65°F
    Mostly Flat

    ZombieRunner Halloween Marathon

    San Jose, CA
    October 31, 2026
    Small (<500)
    Cool (40–60°F), ideal racing conditions
    Mostly Flat

    Two Cities Marathon

    Fresno, CA
    November 1, 2026
    Medium (500 - 1,999)
    Cool (40–60°F), ideal racing conditions
    Mostly Flat

    REVEL Big Bear Marathon

    Redlands, CA
    November 7, 2026
    Medium (500 - 1,999)
    Cool (40–60°F), ideal racing conditions
    Downhill

    Bears Ears Marathon

    Bluff, UT
    November 7, 2026
    Small (<500)
    Cool (40–60°F), ideal racing conditions
    Downhill

    Santa Clarita Marathon

    Santa Clarita, CA
    November 15, 2026
    Small (<500)
    Cool (40–60°F), ideal racing conditions
    Mostly Flat

    Seattle Marathon

    Seattle, WA
    November 29, 2026
    Large (2,000 - 9,999)
    Cool (40–60°F), ideal racing conditions
    Hilly

    Pocatello Marathon

    Pocatello, ID
    September 5, 2026
    Small (<500)
    Warm to hot (65–80°F), humidity varies
    Downhill

    Salmon Marathon

    Salmon, ID
    September 5, 2026
    Small (<500)
    Cool (40–60°F), ideal racing conditions
    Hilly

    Surfers Point Marathon

    Ventura, CA
    September 6, 2026
    Small (<500)
    Cool (40–60°F), ideal racing conditions
    Mostly Flat

    Cascade Express Marathon

    North Bend, WA
    September 12, 2026
    Medium (500 - 1,999)
    Cool (40–60°F), ideal racing conditions
    Downhill

    REVEL Big Cottonwood Marathon

    Murray, UT
    September 12, 2026
    Medium (500 - 1,999)
    Cool (40–60°F), ideal racing conditions
    Downhill

    Skagit Flats Marathon

    Burlington, WA
    September 13, 2026
    Small (<500)
    Cool (40–60°F), ideal racing conditions
    Very Flat

    Boring Marathon

    Gresham, OR
    September 13, 2026
    Small (<500)
    Cool (40–60°F), ideal racing conditions
    Rolling Hills

    Fall Equinox Marathon

    Fort Collins, CO
    September 13, 2026
    Small (<500)
    Cool (40–60°F), ideal racing conditions
    Hilly

    Tunnel Light Marathon

    North Bend, WA
    September 13, 2026
    Small (<500)
    Cool (40–60°F), ideal racing conditions
    Hilly

    Huntsville Marathon

    Huntsville, UT
    September 19, 2026
    Small (<500)
    Cool (40–60°F), ideal racing conditions
    Downhill

    Pacific Northwest Marathon

    Harrisburg, OR
    September 19, 2026
    Small (<500)
    Cool (40–60°F), ideal racing conditions
    Very Flat

    Top of Utah Marathon

    Logan, UT
    September 19, 2026
    Small (<500)
    Cool (40–60°F), ideal racing conditions
    Mostly Flat

    Mud Mountain Dam (Fall) Marathon

    Enumclaw, WA
    September 19, 2026
    Cool (40–60°F), ideal racing conditions
    Hilly

    Bellingham Bay Marathon

    Bellingham, WA
    September 20, 2026
    Small (<500)
    Cool (40–60°F), ideal racing conditions
    Rolling Hills

    Jackson Hole Marathon

    Jackson Hole, WY
    September 26, 2026
    Small (<500)
    Cool (40–60°F), ideal racing conditions
    Rolling Hills

    Boulder, CO 09/27/2026

    Boulder, CO 09/27/2026, CO
    September 27, 2026
    Medium (500 - 1,999)
    Cool (40–60°F), ideal racing conditions
    Hilly

    St. George Marathon

    St. George, UT
    October 3, 2026
    Large (2,000 - 9,999)
    Cool (40–60°F), ideal racing conditions
    Downhill

    Leavenworth Marathon

    Leavenworth, WA
    October 3, 2026
    Downhill

    Long Beach Marathon

    Long Beach, CA
    October 4, 2026
    Large (2,000 - 9,999)
    Cool (40–60°F), ideal racing conditions
    Mostly Flat

    Portland Marathon

    Portland, OR
    October 4, 2026
    Large (2,000 - 9,999)
    Cool (40–60°F), ideal racing conditions
    Rolling Hills

    Antelope Island Marathon

    Antelope Island, UT
    October 9, 2026
    Small (<500)
    55–75°F
    Rolling Hills

    Escalante Canyons Marathon

    Escalante, UT
    October 10, 2026
    Small (<500)
    Cool (40–60°F), ideal racing conditions
    Hilly

    Rogue Marathon

    Medford, OR
    October 10, 2026
    Small (<500)
    Cool (40–60°F), ideal racing conditions
    Downhill

    Long View Marathon

    Loveland, CO
    October 10, 2026
    Small (<500)
    Cool (40–60°F), ideal racing conditions
    Rolling Hills

    Spokane Marathon

    Spokane, WA
    October 11, 2026
    Small (<500)
    Cool (40–60°F), ideal racing conditions
    Hilly

    Bizz Johnson Marathon

    Susanville, CA
    October 11, 2026
    Small (<500)
    Cool (40–60°F), ideal racing conditions
    Downhill

    Humboldt Redwoods Marathon

    Weott, CA
    October 11, 2026
    Small (<500)
    Cool (40–60°F), ideal racing conditions
    Rolling Hills

    Snohomish River Run Marathon

    Snohomish, WA
    October 11, 2026
    Small (<500)
    Cool (40–60°F), ideal racing conditions
    Rolling Hills

    Spokane, WA 10/11/2026

    Spokane, WA 10/11/2026, WA
    October 11, 2026
    Small (<500)
    Cool (40–60°F), ideal racing conditions
    Hilly

    Original Las Vegas Marathon

    Henderson, NV
    October 11, 2026
    Small (<500)
    Cool (40–60°F), ideal racing conditions
    Hilly

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