There are 2 upcoming races in and around this province, the first on 22 November 2026 and the last on 29 May 2027. The busiest month is November 2026. Distances range from 8 km to 57 km.
| Date | Race | Location | Type |
|---|---|---|---|
November 2026 Races |
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|
Çenedağ Ultra Trail
by PassTiming
|
İzmit, Derince | Ultra | |
May 2027 Races |
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| Kocaeli | Trail Run | ||
Past Races — Kocaeli
- 29 October 2026 Osmangazi Cumhuriyet Koşusu Kocaeli
- 02 August 2026 52.Altın Kiraz Festivali Körfez 3. 10 K Kiraz Koşusu Kocaeli, Körfex
- 12 July 2026 Körfez Kiraz Koşusu Kocaeli, Hereke Kalesi