| Caernarfon to Llantwit Major | 124.42 mi (200.23 km) |
| Caernarfon to London | 208.11 mi (334.92 km) |
| Caernarfon to London Colney | 193.64 mi (311.64 km) |
| Caernarfon to Long Eaton | 125.75 mi (202.38 km) |
| Caernarfon to Longbenton | 168.79 mi (271.64 km) |
| Caernarfon to Longbridge | 108.72 mi (174.97 km) |
| Caernarfon to Longton | 89.36 mi (143.81 km) |
| Caernarfon to Loughborough | 130.31 mi (209.71 km) |
| Caernarfon to Loughton | 210.05 mi (338.05 km) |
| Caernarfon to Louth | 176.93 mi (284.73 km) |
| Caernarfon to Lowestoft | 255.44 mi (411.09 km) |
| Caernarfon to Lowton | 73.86 mi (118.86 km) |
| Caernarfon to Ludlow | 84.00 mi (135.19 km) |
| Caernarfon to Luton | 184.04 mi (296.19 km) |
| Caernarfon to Lydney | 122.02 mi (196.38 km) |
