How the Challenge is made up
Age classes of the Challenge, event by event.
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The age profile
Each bar is the number of participants in an age class across the whole season.
Age classes, week by week
Total participation and metres are kept together, then each event remains available for comparison.
| Class | Participants | Metres | 21 097 m | ErgoRose 16 000 m | 10 000 m | 30 Min | 6 000 m | 5 000 m | 2 000 m | 4 Min | 1 000 m | 500 m | 1 Min | 100 m |
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