COMBO FILTER

    Best Mostly Flat Marathons in the Northeast for a BQ

    33 Boston-qualifying marathons · Northeast · Mostly Flat

    These 33 mostly flat marathons across the Northeast are certified Boston qualifiers. Compare course profile, timing, location, and verified historical metrics when available.

    Planning context

    How to evaluate mostly flat qualifiers in the Northeast

    This collection helps runners compare similar terrain inside one travel region. Keeping geography steady makes it easier to judge whether the main difference is course profile, timing, weather, or travel fit. Start with the most relevant race cards, then compare two or three finalists side by side before registering.

    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

    Regional familiarity can reduce uncertainty, but it does not replace race-specific research. Confirm the current course certification, date, packet pickup, and start plan on the official race site.

    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.

    Potomac River Run Marathon (October)

    Washington, DC
    October 17, 2026
    Small (<500)
    Cool (40–60°F), ideal racing conditions
    Mostly Flat

    Baystate Marathon

    Lowell, MA
    October 18, 2026
    Medium (500 - 1,999)
    Cool (40–60°F), ideal racing conditions
    Mostly Flat

    Great New York State Marathon

    Syracuse, NY
    October 18, 2026
    Small (<500)
    Cool (40–60°F), ideal racing conditions
    Mostly Flat

    Suffolk County Marathon

    Babylon, NY
    October 18, 2026
    Small (<500)
    Cool (40–60°F), ideal racing conditions
    Mostly Flat

    Buzz Sawyer Western Maryland Marathon

    Hancock, MD
    October 18, 2026
    Small (<500)
    Cool (40–60°F), ideal racing conditions
    Mostly Flat

    Harrisburg Marathon

    Harrisburg, PA
    November 8, 2026
    Medium (500 - 1,999)
    Cool (40–60°F), ideal racing conditions
    Mostly Flat

    Rivers and Rails Marathon

    Brunswick, MD
    November 14, 2026
    55–75°F
    Mostly Flat

    St. Luke’s D&L Marathon

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

    Philadelphia Marathon

    Philadelphia, PA
    November 22, 2026
    Very Large (10,000 - 25,000)
    Cool (40–60°F), ideal racing conditions
    Mostly Flat

    North Central Rail Trail Marathon

    Sparks, MD
    November 28, 2026
    Small (<500)
    Cool to cold late-November conditions; near-freezing mornings are possible. Check the race-week forecast and plan layers for the start.
    Mostly Flat

    Rehoboth Beach Marathon

    Rehoboth Beach, DE
    December 5, 2026
    Medium (500 - 1,999)
    Cold (25–40°F), dress in layers
    Mostly Flat

    Queens Marathon (Spring)

    Queens, NY
    December 6, 2026
    Small (<500)
    Cold (25–40°F), dress in layers
    Mostly Flat

    Queens Marathon (Fall)

    Queens, NY
    December 6, 2026
    Small (<500)
    Cold (25–40°F), dress in layers
    Mostly Flat

    EOD Warrior Holiday Dash Marathon

    Washington, DC
    December 6, 2026
    Small (<500)
    Cool (35–50°F)
    Mostly Flat

    B and A Marathon

    Severna Park, MD
    March 7, 2027
    Small (<500)
    Cool to mild (45–65°F), variable conditions
    Mostly Flat

    Coastal Delaware Running Festival Marathon

    Rehoboth Beach, DE
    April 11, 2027
    Medium (500 - 1,999)
    Cool to mild (45–65°F), variable conditions
    Mostly Flat

    Jersey City Marathon

    Jersey City, NJ
    April 18, 2027
    Large (2,000 - 9,999)
    Cool to mild (45–65°F), variable conditions
    Mostly Flat

    MV Spring Classic Marathon

    Marthas Vineyard, MA
    April 24, 2027
    Small (<500)
    Cool to mild (45–65°F), variable conditions
    Mostly Flat

    Maine Coast Marathon

    Wells, ME
    May 2, 2027
    Medium (500 - 1,999)
    Cool to mild (45–65°F), variable conditions
    Mostly Flat

    Long Island Marathon

    East Meadow, NY
    May 2, 2027
    Medium (500 - 1,999)
    Cool to mild (45–65°F), variable conditions
    Mostly Flat

    Pine Tree Marathon

    Portland, ME
    May 9, 2027
    Small (<500)
    Cool to mild (45–65°F), variable conditions
    Mostly Flat

    Three Days at the Fair Marathon (Spring)

    Augusta, NJ
    May 10, 2027
    Small (<500)
    Cool to mild (45–65°F), variable conditions
    Mostly Flat

    Old Colony Marathon

    Springfield, MA
    May 28, 2027
    Small (<500)
    Cool to mild (45–65°F), variable conditions
    Mostly Flat

    Buffalo Marathon

    Buffalo, NY
    May 30, 2027
    Medium (500 - 1,999)
    Cool to mild (45–65°F), variable conditions
    Mostly Flat

    Red Island Marathon

    Warwick, RI
    May 30, 2027
    Small (<500)
    Cool to mild (45–65°F), variable conditions
    Mostly Flat

    Minuteman BQ Marathon

    Arlington, MA
    September 5, 2027
    45–65°F
    Mostly Flat

    Hyannis Marathon

    Hyannis, MA
    March 1, 2026
    Small (<500)
    Cool to mild (45–65°F), variable conditions
    Mostly Flat

    Potomac River Run Marathon

    Washington, DC
    May 2, 2026
    Small (<500)
    Cool to mild (45–65°F), variable conditions
    Mostly Flat

    Walter Childs Memorial Race of Champions Marathon

    Holyoke, MA
    May 3, 2026
    Small (<500)
    Cool to mild (45–65°F), variable conditions
    Mostly Flat

    Steel Rail Marathon

    Pittsfield, MA
    May 17, 2026
    Small (<500)
    Cool to mild (45–65°F), variable conditions
    Mostly Flat

    Abebe Bikila Day International Peace Marathon

    Washington, DC
    September 5, 2026
    Small (<500)
    Cool (40–60°F), ideal racing conditions
    Mostly Flat

    Hamptons Marathon

    East Hampton, NY
    September 26, 2026
    Small (<500)
    Cool (40–60°F), ideal racing conditions
    Mostly Flat

    NYCRUNS Big Apple Marathon

    New York, NY
    September 26, 2026
    45–65°F
    Mostly Flat

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