Ready for your
next run?

Compare dates, locations, distance categories, and registration fees.

Running schedule

Running events for 21K

4 running events for 21K are listed on the Sportyfora calendar. Next event: Rudy Project Half Marathon 2026 on November 21, 2026.

Event details come from organizers and official sources. Dates, prices, and entry requirements can change, so confirm them on the official event website before registering.