1,966
registered courts
5
cities covered
Athletics by country
- Czechia (1,966)
- United States (23,153)
- Germany (15,041)
- France (6,464)
- Poland (6,166)
- Australia (4,297)
- Japan (3,057)
- United Kingdom (2,599)
- Italy (2,582)
- Brazil (2,144)
- Switzerland (2,070)
- Canada (1,787)
- Austria (1,719)
- Spain (1,177)
- Finland (1,061)
- Argentina (1,033)
- Netherlands (1,016)
- Mexico (981)
- Belgium (926)
- Portugal (712)
- Slovakia (613)
- Chile (333)
- Ireland (302)
- Colombia (250)
- Bolivia (215)
- Ecuador (149)
- Costa Rica (85)
- Paraguay (60)
- New Caledonia (54)
- Peru (43)
- El Salvador (38)
- Panama (33)
- Dominican Republic (22)
- Guatemala (13)
- Honduras (13)
- Belize (4)