3 koşu (running) events in Iznik, Bursa

From big races to Saturday morning group runs—find koşu (running) events and connect with the local endurance sports community.

• Iznik Ultra Marathon [iznikultra.com]
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  Fri, Apr 10, 2026

  5k 15k 25k 50k 75k 90k 165k Marathon Run Ultra

  Çayır Sokak, Iznik, Bursa, 16860, Turkey
  OpenStreetMap Google Maps
• Iznik Ultra [finishers.com] - Facebook
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  Sun, Apr 12, 2026

  Run Trail Ultra

  Iznik, Bursa, Turkey
  OpenStreetMap Google Maps
• Nazim Hikmet Run [finishers.com] - Facebook
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  Wed, Jun 10, 2026

  Run Trail

  Iznik, Bursa, Turkey
  OpenStreetMap Google Maps