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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 1
18 2
17 8
16 9
15 10
14 30
13 61
12 113
11 251
10 623
9 1.3k
8 3.2k
7 7.8k
6 19k
5 44k
4 106k
3 282k
2 961k
1 6.2m

Updated 2026-09-06 13:00 UTC