Place
- Kirkdale, North Riding of Yorkshire1
- Kirkheaton, West Riding of Yorkshire1
- Komagfiord, Finnarkan Norway1
- Komaon, India1
- L'Isle Longue, Brittany1
- La Tourelle, Quimper, Brittany1
- Lambston, Pembrokeshire1
- Lamphey, Pembrokeshire1
- Lancaster, Lancashire1
- Langbank Crannog, Renfr1
- Lanteglos-by - Camelford, Cornwall1
- Lanteglos-by-Fowey, Cornwall1
- Lawhaden, Pembrokeshire1
- Leeds, Yorkshire1
- Leganannay Cromlech, Down1
- Lenton, Nottinghamshire1
- Letterston, Pembrokeshire1
- Lewannick, Cornwall1
- Lewes, Sussex1
- Lewis, the Hebrides1