TriChallenge 2017 – the sports event which animated Mamaia resort at the end of the season
On Saturday and Sunday, September 16th and 17th, 2017, Mamaia resort played host to the TriChallenge international event, the biggest triathlon in Eastern Europe and the Balkans. TriChallenge Mamaia 2017 was a completely special event, especially due to the fact that the swim leg took place in