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P-Index Table 
The number of 5k runs that satisfy the rule 'p runs at least p times'.
For a P-index of 10, you would need to run more than 100 times, with at least 10 runs at 10 different events.
P-index Number of runners
19 2
18 2
17 7
16 9
15 11
14 35
13 66
12 124
11 277
10 651
9 1.4k
8 3.4k
7 8.2k
6 19k
5 46k
4 109k
3 289k
2 983k
1 6.3m
Updated 2026-11-08 12:00 UTC