| Territories | Regions | Reference Cities |
| England | North East | Durham, Newcastle-upon-Tyne, Sunderland |
| North West | Blackpool. Chester, Liverpool, Manchester | |
| Yorkshire and the Humber | Bradford, Leeds, Scarborough, Sheffield, York | |
| East Midlands | Bedford, Ely, Leicester, Lincoln, Northampton, Nottingham | |
| West Midlands | Birmingham, Coventry, Hereford, Stoke-on-Trent, Warwick, Worcester | |
| East of England | Cambridge, Ipswich, Norwich | |
| London | London | |
| South East | Orford, Reading, Windsor | |
| South West | Bath, Bristol, Exeter, Gloucester, Plymouth, Salisbury | |
| North Ireland | Belfast, Lisburn, Londonderry | |
| Scotland | Aberdeen, Dundee, Edinburgh, Glasgow | |
| Wales | Cardiff, Newport, Swansea | |
