News & analysis from the data desk

The Rundown

What the numbers say about American racing — rankings explained, race guides, and the occasional argument, receipts included.

  1. Analysis ·

    The Orphan Distances: 6 Great Races That Fit No Category

    Twelve kilometers. Seven miles. Fifteen K. Six races in our index belong to none of our five distance rankings — and every one of them lands in the national top 25 anyway.

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  2. Analysis ·

    The Pre-1980 Club: 19 Races That Were Already Old When Running Got Big

    Only 39 races in our index have a verified founding year. Nineteen of them predate 1980 — and sixteen of those were born in a single decade.

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  3. Analysis ·

    The 10K Deserves More Respect. These 3 Races Are the Argument

    Of 156 ten-Ks in our index, only three cleared the scoring bar — and all three are mass-participation institutions that most marathons would envy. Boulder, Atlanta, New Orleans: this is the case for the 10K.

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  4. Analysis ·

    America's Distance: The 6 Best Half Marathons, Ranked

    More Americans finish a half marathon than any other race distance. We scored all 197 in our index — six stand clear, from the Coney Island boardwalk to a lap of the Motor Speedway.

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  5. Guides ·

    Trail Races Play by Different Rules. Here Are the 8 Best, Ranked

    Comparing Western States to a road 10K is nonsense, so we refuse to. Eight trail races and ultras scored on their own terms — where field, history, and character decide it, because the credential column never can.

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  6. Guides ·

    The Best Races in California, Ranked by the Numbers

    Texas has more races. Florida has more races. Nobody has more great ones — eight California events crack our national top 40, from a 1905 trail scramble to a 30,000-runner street party.

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  7. Guides ·

    Chasing a BQ? All 15 Boston Qualifiers in Our Index, Ranked

    Fifteen races in the BestRaces index are certified Boston qualifiers. Here they are in score order — from the five-borough giant to a fast, flat morning in Mesa.

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  8. Analysis ·

    The 5 Best Marathons in America, by the Numbers

    We scored 149 US marathons on field, history, credentials, and character. The top five span a 59,000-runner spectacle and a 9,000-runner point-to-point along Lake Superior.

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  9. Inside the Rankings ·

    How We Rank 4,875 Races — and Why Nobody Can Buy a Spot

    Every ranking on BestRaces is computed from four public signals. Here is the whole formula, the reasoning behind it, and the guardrails that keep money out of it.

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