Biggest UK (not)parkrun totals:
Witney 451 (not)parkruns
Chelmsford Central 415 (not)parkruns
Riverside 282 (not)parkruns
Bushy Park 242 (not)parkruns
Hull 221 (not)parkruns
Brundall 189 (not)parkruns
Luton Wardown 152 (not)parkruns
Ashton Court 127 (not)parkruns
Beverley Westwood 120 (not)parkruns
Huntingdon 106 (not)parkruns

Highest adjusted* average (not)parkruns per parkrunner: Brundall with 83 parkrunners recording 189 (not)parkruns
Lowest adjusted* average (not)parkruns per parkrunner: Sewerby with 17 parkrunners recording 17 (not)parkruns
(* = adjusted according a statistical formula to take account of parkruns with very low numbers)

Worldwide 18221 parkrunners recorded 27471 (not)parkruns, with an average time of 34:08
In the UK 10758 parkrunners recorded 15599 (not)parkruns, with an average time of 31:52
In South Africa 2831 parkrunners recorded 4799 (not)parkruns, with an average time of 40:58
In Australia 2577 parkrunners recorded 3862 (not)parkruns, with an average time of 35:54
In Ireland 736 parkrunners recorded 1085 (not)parkruns, with an average time of 32:21
In Germany 176 parkrunners recorded 354 (not)parkruns, with an average time of 34:07
In the US 209 parkrunners recorded 341 (not)parkruns, with an average time of 34:13
In Poland 202 parkrunners recorded 324 (not)parkruns, with an average time of 31:47
In New Zealand 189 parkrunners recorded 280 (not)parkruns, with an average time of 35:16
In Canada 157 parkrunners recorded 218 (not)parkruns, with an average time of 33:01
In Russia 116 parkrunners recorded 180 (not)parkruns, with an average time of 30:25
In Sweden 48 parkrunners recorded 82 (not)parkruns, with an average time of 29:28
In Japan 40 parkrunners recorded 66 (not)parkruns, with an average time of 31:29
In Denmark 39 parkrunners recorded 59 (not)parkruns, with an average time of 29:07
In the Netherlands 34 parkrunners recorded 56 (not)parkruns, with an average time of 30:11
In Italy 22 parkrunners recorded 38 (not)parkruns, with an average time of 31:06
In Norway 22 parkrunners recorded 34 (not)parkruns, with an average time of 30:01
In Singapore 21 parkrunners recorded 31 (not)parkruns, with an average time of 33:13
In Malaysia 15 parkrunners recorded 25 (not)parkruns, with an average time of 42:27
In France 17 parkrunners recorded 19 (not)parkruns, with an average time of 32:38
In Finland 12 parkrunners recorded 19 (not)parkruns, with an average time of 39:16