| Portishead to Linslade | 94.32 mi (151.80 km) |
| Portishead to Lisburn | 249.74 mi (401.92 km) |
| Portishead to Liskeard | 102.74 mi (165.34 km) |
| Portishead to Litherland | 137.77 mi (221.71 km) |
| Portishead to Little Bookham | 103.28 mi (166.22 km) |
| Portishead to Little Hulton | 142.11 mi (228.70 km) |
| Portishead to Little Lever | 144.59 mi (232.70 km) |
| Portishead to Littleborough | 151.83 mi (244.34 km) |
| Portishead to Littlehampton | 106.98 mi (172.17 km) |
| Portishead to Littleover | 111.75 mi (179.85 km) |
| Portishead to Littleport | 146.83 mi (236.30 km) |
| Portishead to Liverpool | 133.25 mi (214.45 km) |
| Portishead to Liversedge | 160.03 mi (257.54 km) |
| Portishead to Livingston | 305.52 mi (491.69 km) |
| Portishead to Llanelli | 61.69 mi (99.28 km) |
