Waltham Abbey
- Harlow (1 event)
- London (1311 events)
- London Camden (2 events)
- Hatfield (2 events)
- Knebworth (1 event)
- Hammersmith (1 event)
- Hertfordshire (2 events)
- Croydon (12 events)
- Harrow (2 events)
- Harpenden (6 events)
- Hitchin (5 events)
- Watford (1 event)
- Isleworth (1 event)
- Kingston (16 events)
- Kingston upon Thames (3 events)
- Saffron Walden (3 events)