5th Baltic Barefoot Ultramarathon Mazirbe-Kolka-Roja, Latvia Date: August 26, 2017 More Info & Registration: https://bbultramarathon.com/ 53 km Mazirbe, 12:00 34 km Kolka, 14:00 11 km Ģipka, 17:00 Finish Roja, 19:00