| Portchester to Linslade | 77.18 mi (124.20 km) |
| Portchester to Lisburn | 326.68 mi (525.74 km) |
| Portchester to Liskeard | 148.98 mi (239.75 km) |
| Portchester to Litherland | 198.43 mi (319.34 km) |
| Portchester to Little Bookham | 43.85 mi (70.58 km) |
| Portchester to Little Hulton | 193.68 mi (311.70 km) |
| Portchester to Little Lever | 195.29 mi (314.29 km) |
| Portchester to Littleborough | 197.97 mi (318.60 km) |
| Portchester to Littlehampton | 25.37 mi (40.84 km) |
| Portchester to Littleover | 143.55 mi (231.02 km) |
| Portchester to Littleport | 127.19 mi (204.69 km) |
| Portchester to Liverpool | 194.21 mi (312.56 km) |
| Portchester to Liversedge | 199.39 mi (320.89 km) |
| Portchester to Livingston | 362.00 mi (582.59 km) |
| Portchester to Llanelli | 143.84 mi (231.48 km) |
