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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 1
17 8
16 9
15 10
14 31
13 62
12 121
11 254
10 640
9 1.3k
8 3.3k
7 7.9k
6 19k
5 45k
4 107k
3 284k
2 969k
1 6.2m
Updated 2026-09-27 13:00 UTC