Total unique participants: 255,491
Total finishers: 596,607
Total hours of running: 778,409
Max. finishers for a single race: 26,487 (2013)
Max. number of races for a single participant: 40
Gender distribution: 68.5% male, 31.5% female
Fastest time overall: 00:12:04
Average finishing time: 01:18:18
Most common first name: Jan
Most common last name: Jansen