Total unique participants: 242,581
Total finishers: 570,830
Total hours of running: 744,586
Max. finishers for a single race: 26,487 (2013)
Max. number of races for a single participant: 39
Gender distribution: 68.9% male, 31.0% female
Fastest time overall: 00:40:42
Average finishing time: 01:18:17
Most common first name: Jan
Most common last name: Jansen