Masson competed in three different events, winning each one.
His first event was the 2 kilometre sprint. Masson's winning time was 4:58.2. The next event he competed in was the 10 kilometre race. This turned out to be a very close contest, with Masson barely beating out his countryman Léon Flameng. Both had times of 17:54.2. Masson's final event of the Games was the 333 metres race. With a time of 24.0 seconds, he finished first.