These are the age brackets that each runner can race within to compete with those in a similar age group. 2024 will see the introduction of an Age Group Winner Prize for the 46k Double Loop Ultra, 23k Single Loop and the 12k Twilight Mad Mouse. Ages will be calculated by the runners age on the day of the Race.

Youth: 0 - 23

Open: 24 - 39

Masters: 40 - 49

50 - 59: 50 - 59

60 - 69: 60 - 69

Legends: 70 +

1.23k Kids Carousel

Under 6: 0 - 5

Under 8: 6 - 7

Under 10: 8 - 9

Under 13: 10 - 12