COURSE FILTERS

    Pick the Course Profile that Fits Your BQ Strategy

    Whether you thrive on steady downhill grades or prefer the rolling rhythm of Boston-style courses, this collection keeps the search simple.

    Downhill

    54 races

    Net-loss courses that reward strong quads and late-race speed—perfect for fast qualification attempts.

    Fastest BQ hit rate: Boston Marathon (45.0%)

    Hilly

    38 races

    Challenging profiles with notable climbs—great rehearsal for Boston itself.

    Fastest BQ hit rate: Manchester City Marathon (8.3%)

    Mostly Flat

    133 races

    Gentle rollers with long flat sections that still feel PR-friendly.

    Fastest BQ hit rate: Last Chance BQ.2 (Grand Rapids) Marathon (67.2%)

    Rolling Hills

    138 races

    Courses with rhythm-friendly undulations ideal for runners who like variety.

    Fastest BQ hit rate: Oak Ridge to Kingston Express Marathon (75.0%)

    Very Flat

    49 races

    Super-flat courses with minimal climbing for a metronomic pacing strategy.

    Fastest BQ hit rate: McKirdy Micro Marathon (100.0%)

    Very Hilly

    5 races

    Serious elevation gain for strength-focused runners seeking a challenge.

    Fastest BQ hit rate: Prince of Wales Island Marathon (9.5%)