2018 will be the 2nd Lomond Triathlon promising loads of fun and entertainment. More details to follow soon, here are the distances for now. FULL – 1.2km Swim, 30km MTB, 12km Trail Run SPRINT – 400m Swim, 15km MTB, 6km Trail Run. The triathlon will be on the Saturday with a separate open water swimming event on Sunday open to anyone whether you took part in the triathlon or not. The Monday is a public holiday, so start looking for accommodation for a great weekend away!