From Holywell, Hertfordshire to nearby cities in Hertfordshire
- Watford (1 mi)
- Hemel Hempstead (7.95 mi)
- Stevenage (19.97 mi)
- Cheshunt (16.27 mi)
- Welwyn Garden City (14.08 mi)
- Hoddesdon (18.8 mi)
- Letchworth (24.27 mi)
- Hitchin (21.83 mi)
- Hatfield (11.69 mi)
- Borehamwood (6.13 mi)
- Harpenden (12.15 mi)
- Hertford (17.77 mi)
- Potters Bar (9.95 mi)
- Bedmond (5.38 mi)
- Bayford (15.43 mi)
- Batlers Green (4 mi)
- Youngsbury (22.35 mi)
- Bishops Stortford (29.01 mi)
- Ayot Green (13.95 mi)
- Bedwell (20.14 mi)
- Birchwood (11.83 mi)
- Bell Bar (11.38 mi)
- Bennetts End (7.01 mi)
- Benington (21.56 mi)
- Bengeo (18.04 mi)
- Bendish (16.96 mi)
- Berkhamsted (10.84 mi)
- Bernards Heath (8.95 mi)
- Birch Green (15.59 mi)
- Belsize (5.43 mi)
- Bentley Heath (9.61 mi)
- Barleycroft End (29.05 mi)
- Ashwell (29.59 mi)
- Ashbrook (21.23 mi)
- Ardeley (23.75 mi)
- Apsley (6.68 mi)
- Appspond (6.52 mi)
- Anstey (30.19 mi)
- Allens Green (25.73 mi)
- Aldenham (3.18 mi)
- Aldbury (13.65 mi)
- Aston End (20.99 mi)
- Astrope (17.78 mi)
- Barley (32.86 mi)
- Barkway (30.69 mi)
- Ballingdon Bottom (12.71 mi)
- Baldock (25.69 mi)
- Bakers End (22.82 mi)
- Babbs Green (22.41 mi)
- Ayres End (11.2 mi)
- Ayot St Peter (14.37 mi)
- Ayot St Lawrence (14.6 mi)
From Holywell, 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 Holywell, 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