December 2026 Race Calendar

The December 2026 calendar lists 8 races: 6 in Turkey and 2 abroad. 5 of them fall on a weekend.

By sport: 6 road running, 2 trail. Cities with the most starts: Antalya (2), İstanbul (1), Bursa (1), Valencia (1). The first start is Geyik Koşuları (Wed, Dec 2, 2026) and the last is 91. Büyük Atatürk Koşusu (Sun, Dec 27, 2026).

The earliest registration deadline belongs to Valencia Maratonu, closing on Sat, Nov 14, 2026. Dates, registration windows and fees on this page are refreshed every morning by scanning federation, timing and organiser sites; registration always happens on the official race site.