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Trail Series: Birthday Run TBA

Organizer: Trail Series

Website: 

Registration: 

FB Event: 

Distance(s):

  • 5km (3.2mi) 161m (528ft) D+

  • 10,8 (6,7mi) 306m (1004 ft) D+

  • 21.5km (13,4mi) 612m (2008ft) D+

Earlier Event: October 14
Wizz Air Sofia Marathon
Later Event: October 28
Sofia Morning Run Powered by Renault