Biggest UK (not)parkrun totals:
Chelmsford Central 258 (not)parkruns
Bushy Park 246 (not)parkruns
Hull 184 (not)parkruns
Riverside 154 (not)parkruns
Ashton Court 132 (not)parkruns
Huntingdon 126 (not)parkruns
Great Notley 122 (not)parkruns
Beverley Westwood 111 (not)parkruns
Nonsuch 87 (not)parkruns
Edinburgh 86 (not)parkruns

Highest adjusted* average (not)parkruns per parkrunner: Crichton with 10 parkrunners recording 27 (not)parkruns
Lowest adjusted* average (not)parkruns per parkrunner: Rothwell with 18 parkrunners recording 18 (not)parkruns
(* = adjusted according a statistical formula to take account of parkruns with very low numbers)

Worldwide 18625 parkrunners recorded 27324 (not)parkruns, with an average time of 34:17
In the UK 11468 parkrunners recorded 16163 (not)parkruns, with an average time of 31:44
In South Africa 3329 parkrunners recorded 5479 (not)parkruns, with an average time of 41:49
In Australia 2039 parkrunners recorded 2982 (not)parkruns, with an average time of 35:51
In Ireland 644 parkrunners recorded 887 (not)parkruns, with an average time of 32:15
In Poland 225 parkrunners recorded 385 (not)parkruns, with an average time of 33:01
In the US 199 parkrunners recorded 308 (not)parkruns, with an average time of 33:56
In Germany 171 parkrunners recorded 294 (not)parkruns, with an average time of 32:36
In Canada 143 parkrunners recorded 203 (not)parkruns, with an average time of 32:40
In Russia 117 parkrunners recorded 183 (not)parkruns, with an average time of 30:55
In Sweden 63 parkrunners recorded 92 (not)parkruns, with an average time of 32:14
In Japan 41 parkrunners recorded 65 (not)parkruns, with an average time of 30:29
In Italy 41 parkrunners recorded 61 (not)parkruns, with an average time of 30:16
In the Netherlands 33 parkrunners recorded 57 (not)parkruns, with an average time of 32:51
In Denmark 29 parkrunners recorded 38 (not)parkruns, with an average time of 27:29
In Norway 22 parkrunners recorded 36 (not)parkruns, with an average time of 30:42
In Malaysia 17 parkrunners recorded 24 (not)parkruns, with an average time of 40:52
In Singapore 17 parkrunners recorded 19 (not)parkruns, with an average time of 29:28
In New Zealand 6 parkrunners recorded 18 (not)parkruns, with an average time of 32:21
In France 13 parkrunners recorded 16 (not)parkruns, with an average time of 35:28
In Finland 8 parkrunners recorded 14 (not)parkruns, with an average time of 38:32