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How to read this list
Rank
Position in the Top 30, sorted by audience size from largest to smallest. Updated weekly.
Audience size
Estimated number of unique people in Belgium who actively engage with this audience, derived from anonymized search-behavior signals.
Country share
Share of the global audience that is active in Belgium. 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 Belgium, 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 Belgium. 50% is gender-balanced; values above mean female-skewed, below mean male-skewed.
Ranking
| Rank | Audience | Audience size | Country share | Avg age | Female share | Subtype |
|---|---|---|---|---|---|---|
| 1 | NNew York City Marathon | 66k | 0.9% | 35.9 | 47.3% | Marathon |
| 2 | BBerlin Marathon | 66k | 1.3% | 38.5 | 47.0% | Marathon |
| 3 | CChicago Marathon | 63k | 0.9% | 37.6 | 48.7% | Marathon |
| 4 | MMarathon des Sables | 39k | 1.8% | 42.4 | 47.4% | Marathon |
| 5 | AAmsterdam Marathon | 21k | 3.5% | 45.9 | 34.5% | Marathon |
| 6 | RRotterdam Marathon | 20k | 4.6% | 45.7 | 40.5% | Marathon |
| 7 | WWorld Marathon Majors | 19k | 0.7% | 33.8 | 51.6% | Marathon |
| 8 | PParis Marathon | 18k | 1.6% | 41.8 | 55.1% | Marathon |
| 9 | TTokyo Marathon | 15k | 0.6% | 34.8 | 46.3% | Marathon |
| 10 | RRome Marathon | 13k | 2.7% | 49.2 | 39.8% | Marathon |
| 11 | PParis Half Marathon | 9.8k | 2.4% | 41.6 | 48.0% | Marathon |
| 12 | LLondon Marathon | 8.9k | 0.3% | 37.1 | 47.0% | Marathon |
| 13 | BBoston Marathon | 7.8k | 0.2% | 37.4 | 50.9% | Marathon |
| 14 | BBadwater Ultramarathon | 6.4k | 1.2% | 32.9 | 75.6% | Marathon |
| 15 | JJungfrau Marathon | 3.4k | 1.7% | 42.3 | 51.6% | Marathon |
| 16 | NNN Marathon Rotterdam | 2.3k | 2.6% | 40.7 | 52.7% | Marathon |
| 17 | SStockholm Marathon | 1.1k | 0.3% | 22.4 | 0.0% | Marathon |
| 18 | DDublin Marathon | 979 | 0.4% | 36.6 | 44.4% | Marathon |
| 19 | RRock 'n' Roll Marathon Series | 777 | 0.0% | 39.1 | 54.0% | Marathon |
| 20 | GGold Coast Marathon | 728 | 0.2% | 44.8 | 54.1% | Marathon |
| 21 | BBrighton Marathon | 631 | 0.1% | 43.8 | 50.2% | Marathon |
| 22 | HHannover Marathon | 586 | 2.2% | 37.1 | 50.4% | Marathon |
| 23 | NNew York City Half Marathon | 583 | 0.1% | 39.8 | 47.7% | Marathon |
| 24 | LLos Angeles Marathon | 506 | 0.1% | 41.2 | 50.1% | Marathon |
| 25 | EEngadin Skimarathon | 370 | 0.4% | — | — | 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.
Frequently asked questions
How is this list of the most popular marathons compiled?
Rascasse aggregates anonymized search-behavior signals across Belgium 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 Belgium?
New York City Marathon currently leads with an estimated audience of 66k people in Belgium.