Spring360 is the first event in Bulgaria where participants compete who will run the longest distance in 6 hours (360 minutes) on a 648.2m track in South park, Sofia. Celebrate the coming spring with Spring360 – the first city ultra.
If you think that you are not prepared to participate individually (6 hours), you can gather and participate in realy team of 2 or 3, each running 3h or 2h respectively.
The races in 2017 are:
- Single runner – 6 hours
- Relay team of 2 (each running 3 hours)
- Relay team of 3 (вeach running 2 hours)
Important!!! Due to the multiple requests in 2018 there will be a 12-hours individual race if 20 participants register for it by 31.1.2018. In case there are not enough registrations, the registered participants will run on 6-hour race. In case there is a 12-hour race, it will start in 5:00 and the main event will start at 11:00.