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Top 100 Marathons in United States

This curated ranking covers the 100 largest marathons in United States, ordered by estimated audience size from Rascasse's anonymized search-behavior signals. Out of 142 marathons tracked in United States, the 100 ranked here account for the largest measured audience reach. Boston Marathon, New York City Marathon and Chicago Marathon lead the list with a combined estimated audience of 11M people. Across all 100 entries the average audience size is 223k, and the largest, Boston Marathon, reaches around 4.2M people in United States. Audience size is the estimated number of unique people in United States who actively engage with each marathon, derived from search demand signals. Rankings reflect search-behavior signals collected across United States and are refreshed weekly.

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How to read this list

Rank

Position in the Top 100, sorted by audience size from largest to smallest. Updated weekly.

Audience size

Estimated number of unique people in United States who actively engage with this audience, derived from anonymized search-behavior signals.

Country share

Share of the global audience that is active in United States. A higher value means the audience is more locally concentrated here.

Avg age

Average age in years across the people who engage with this audience in United States, derived from anonymized search-behavior signals. A dash means demographic data is not yet available.

Female share

Share of women among the people who engage with this audience in United States. 50% is gender-balanced; values above mean female-skewed, below mean male-skewed.

Ranking

Rank Audience Audience size Avg age Female share Subtype
26 Gold Coast Marathon 96k 40.8 48.9% Marathon
27 Rock 'n' Roll San Diego Marathon 83k 40.9 65.6% Marathon
28 Portland Marathon 76k 42.3 53.1% Marathon
29 Oklahoma City Memorial Marathon 76k 42.4 67.4% Marathon
30 San Diego Half Marathon 75k 33.0 49.6% Marathon
31 Twin Cities Marathon 74k 43.2 53.5% Marathon
32 Amsterdam Marathon 74k 34.1 43.3% Marathon
33 Paris Half Marathon 71k 37.5 55.6% Marathon
34 Detroit Free Press Marathon 68k 42.6 62.6% Marathon
35 Greater Manchester Marathon 66k 36.2 39.6% Marathon
36 Brighton Marathon 66k 37.9 51.3% Marathon
37 Dallas Marathon 62k 35.7 55.2% Marathon
38 Cowtown Marathon 50k 42.6 69.3% Marathon
39 Rock 'n' Roll Arizona Marathon 49k 35.9 70.4% Marathon
40 The Louisiana Marathon 48k 29.7 48.8% Marathon
41 Columbus Marathon 48k 40.8 61.4% Marathon
42 Rome Marathon 48k 39.3 54.3% Marathon
43 Colorado Marathon 47k — — Marathon
44 Dublin Marathon 40k 43.8 56.0% Marathon
45 Melbourne Marathon 39k 35.2 63.1% Marathon
46 Avenue of the Giants Marathon 37k — — Marathon
47 Fargo Marathon 37k 41.4 76.2% Marathon
48 Utah Valley Marathon 36k — — Marathon
49 Athens Classic Marathon 35k — — Marathon
50 Great Wall Marathon 33k 28.5 56.2% Marathon

Want the full picture for any of these audiences?

Open any profile to see psychographics, top regions, peer affinities and demographic splits — all derived from the same anonymized signals.

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Frequently asked questions

How is this Top 100 list compiled?

Rascasse aggregates anonymized search-behavior signals across United States and ranks each marathon by its estimated audience size. Only entries with at least 5 measured entities are listed.

How often is the list updated?

The ranking is refreshed weekly from the latest search-behavior data and re-published as a static page.

What is the largest marathon in United States?

Boston Marathon currently leads with an estimated audience of 4.2M people in United States.

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