Knebworth
Harpenden
Luton
Watford
Enfield
Welwyn Garden City
Enfield
Hertfordshire
Stevenage
Hatfield
Hertfordshire
Luton
Enfield
Radlett
Barnet
Saint Albans
St. Albans
Kings Langley
Hoddesdon
Potters Bar
Cockernhoe
Luton
Markyate
Luton
Luton
Hertfordshire
Hertfordshire
Enfield
Enfield
Hertfordshire
Stevenage
Stevenage
Stevenage
Stevenage
Enfield
Borehamwood
Welwyn Garden City
Welwyn Garden City
Hitchin
Ickleford