Which Hertfordshire town has the best running scene?

Every real running club, parkrun, documented route and nearby race Verus has confirmed for 79 towns and villages across Hertfordshire — ranked by what's actually there, not by reputation. Every count in this table is checkable on the town's own page.

Town		Parkrun
1 Watford	4		4	4
2 Rickmansworth	5		3	1
3 Hertford	1		3	12
4 Bushey	4		2	—
5 Ware	3		3	1
6 Welwyn Garden City	2		3	4
7 Harpenden	2		5	—
8 St Albans	1		4	4
9 Bishop's Stortford	2		4	—
10 Hitchin	2		3	1
11 Borehamwood	2		3	—
12 Hemel Hempstead	2		2	—
13 Stevenage	2		1	1
14 Berkhamsted	1		2	2
15 Chorleywood	2	—	2	1
16 Wheathampstead	1		3	1
17 Broxbourne	2	—	2	—
18 Letchworth Garden City	1		2	1
19 Redbourn	1		3	—
20 Tring	1		3	—
21 Cheshunt	1		2	—
22 Hoddesdon	1		2	—
23 Potters Bar	1		2	—
24 Welwyn	1	—	—	4
25 Royston	1		1	—
26 Knebworth	—		1	2
27 Baldock	—		2	—
28 Bricket Wood	—		2	—
29 Elstree	—		2	—
30 Hatfield	—		2	—
31 London Colney	1	—	1	—
32 Mill End	—		1	1
33 Wormley	1	—	1	—
34 Abbots Langley	—		—	1
35 Aldenham	—		1	—
36 Colney Heath	—		1	—
37 How Wood / Park Street	—		1	—
38 Little Hadham	—		1	—
39 Much Hadham	—		1	—
40 Radlett	1	—	—	—
41 Sandridge	—	—	2	1
42 Sawbridgeworth	—		1	—
43 South Oxhey	—		1	—
44 Waltham Cross	—		1	—
45 Buntingford	—		—	—
46 Chiswell Green	—		—	—
47 Shenley	—	—	2	—
48 Stanstead Abbotts	—	—	2	—
49 Aldbury	—	—	1	—
50 Ashwell	—	—	1	—
51 Codicote	—	—	1	—
52 Croxley Green	—	—	1	—
53 Cuffley	—	—	1	—
54 Ickleford	—	—	1	—
55 Kings Langley	—	—	1	—
56 Little Gaddesden	—	—	1	—
57 Maple Cross	—	—	1	—
58 Northaw	—	—	1	—
59 Northchurch	—	—	1	—
60 Sarratt	—	—	1	—
61 Bovingdon	—	—	—	—
62 Chipperfield	—	—	—	—
63 Digswell	—	—	—	—
64 Flamstead	—	—	—	—
65 Flaunden	—	—	—	—
66 Great Amwell	—	—	—	—
67 Great Gaddesden	—	—	—	—
68 Hertford Heath	—	—	—	—
69 Hertingfordbury	—	—	—	—
70 Markyate	—	—	—	—
71 Potten End	—	—	—	—
72 Puckeridge	—	—	—	—
73 Standon	—	—	—	—
74 Tewin	—	—	—	—
75 Watton-at-Stone	—	—	—	—
76 Weston	—	—	—	—
77 Wigginton	—	—	—	—
78 Willian	—	—	—	—
79 Woolmer Green	—	—	—	—

Columns: clubs based in the town, whether it has its own parkrun, routes Verus has documented, and races (guide and directory tier) within reach. A dash means none confirmed yet — not necessarily none in reality. Tell us if we're missing something.