From Welwyn Garden City, Hertfordshire to nearby cities in Hertfordshire
- Watford (13.07 mi)
- Hemel Hempstead (11.89 mi)
- Stevenage (6.81 mi)
- Cheshunt (9.89 mi)
- Hoddesdon (8.86 mi)
- Letchworth (12.01 mi)
- Hitchin (10.54 mi)
- Hatfield (2.73 mi)
- Borehamwood (10.34 mi)
- Harpenden (6.49 mi)
- Hertford (5.56 mi)
- Potters Bar (7.52 mi)
- Bennetts End (11.26 mi)
- Bedmond (10.4 mi)
- Bayford (5.4 mi)
- Batlers Green (10.44 mi)
- Batford (5.9 mi)
- Youngsbury (9.12 mi)
- Bishops Stortford (16.33 mi)
- Ayot Green (1.4 mi)
- Bedwell (6.8 mi)
- Bentley Heath (8.52 mi)
- Benington (7.51 mi)
- Bengeo (5.37 mi)
- Bendish (6.87 mi)
- Bernards Heath (5.86 mi)
- Birch Green (3.62 mi)
- Birchwood (2.47 mi)
- Belsize (14.71 mi)
- Bell Bar (4.95 mi)
- Berkhamsted (15.97 mi)
- Barleycroft End (15.27 mi)
- Ashwell (16.57 mi)
- Ashbrook (9.29 mi)
- Ardeley (9.75 mi)
- Apsley (12.01 mi)
- Appspond (9.06 mi)
- Anstey (16.12 mi)
- Allens Green (13.63 mi)
- Aldenham (10.98 mi)
- Aldbury (16.89 mi)
- Aston End (7.18 mi)
- Astrope (21.28 mi)
- Barley (18.81 mi)
- Barkway (16.62 mi)
- Ballingdon Bottom (12.57 mi)
- Baldock (12.85 mi)
- Bakers End (10.1 mi)
- Babbs Green (9.9 mi)
- Ayres End (5.06 mi)
- Ayot St Peter (1.63 mi)
- Ayot St Lawrence (3.44 mi)
From Welwyn Garden City, Hertfordshire to all cities in Hertfordshire starting with letter A
- Abbots Langley, Hertfordshire
- Adeyfield, Hertfordshire
- Albury, Hertfordshire
- Albury End, Hertfordshire
- Aldbury, Hertfordshire
- Aldenham, Hertfordshire
- Allens Green, Hertfordshire
- Amwell, Hertfordshire
- Ansells End, Hertfordshire
- Anstey, Hertfordshire
- Appspond, Hertfordshire
- Apsley, Hertfordshire
- Ardeley, Hertfordshire
- Ashbrook, Hertfordshire
- Ashwell, Hertfordshire
- Ashwell End, Hertfordshire
- Aspenden, Hertfordshire
- Aston, Hertfordshire
- Aston End, Hertfordshire
- Astrope, Hertfordshire
- Ayot Green, Hertfordshire
- Ayot St Lawrence, Hertfordshire
- Ayot St Peter, Hertfordshire
- Ayres End, Hertfordshire
From Welwyn Garden City, Hertfordshire to Cities in other Counties
- Bedfordshire
- Berkshire
- Bristol
- Buckinghamshire
- Cambridgeshire
- Cheshire
- Cornwall
- Cumbria
- Derbyshire
- Devon
- Dorset
- Durham
- East Riding of Yorkshire
- East Sussex
- Essex
- Gloucestershire
- Greater London
- Greater Manchester
- Hampshire
- Herefordshire
- Hertfordshire
- Isle of Wight
- Kent
- Lancashire
- Leicestershire
- Lincolnshire
- Merseyside
- Norfolk
- North Yorkshire
- Northamptonshire
- Northumberland
- Nottinghamshire
- Oxfordshire
- Rutland
- Shropshire
- Somerset
- South Yorkshire
- Staffordshire
- Suffolk
- Surrey
- Tyne & Wear
- Warwickshire
- West Midlands
- West Sussex
- West Yorkshire
- Wiltshire
- Worcestershire
- Isle of Man
- County Antrim
- County Armagh
- County Derry Londonderry
- County Down
- County Fermanagh
- County Tyrone
- Aberdeenshire
- Angus
- Argyll and Bute
- Ayrshire and Arran
- Banffshire
- Berwickshire
- Caithness
- City of Aberdeen
- City of Dundee
- City of Edinburgh
- City of Glasgow
- Clackmannan
- Dumfries
- Dunbartonshire
- East Lothian
- Fife
- Inverness
- Kincardineshire
- Lanarkshire
- Midlothian
- Moray
- Nairn
- Orkney
- Perth and Kinross
- Renfrewshire
- Ross and Cromarty
- Roxburgh Ettrick and Lauderdale
- Shetland
- Stirling and Falkirk
- Sutherland
- The Stewartry of Kirkcudbright
- Tweeddale
- West Lothian
- Western Isles
- Wigtown
- Clwyd
- Dyfed
- Gwent
- Gwynedd
- Mid Glamorgan
- Powys
- South Glamorgan
- West Glamorgan