| Portchester to Laindon | 83.61 mi (134.55 km) |
| Portchester to Lambeth | 62.33 mi (100.31 km) |
| Portchester to Lanark | 351.45 mi (565.60 km) |
| Portchester to Lancaster | 232.60 mi (374.33 km) |
| Portchester to Lancing | 34.96 mi (56.26 km) |
| Portchester to Larbert | 374.82 mi (603.22 km) |
| Portchester to Largs | 375.46 mi (604.24 km) |
| Portchester to Larkhall | 358.06 mi (576.24 km) |
| Portchester to Launceston | 142.37 mi (229.11 km) |
| Portchester to Leagrave | 78.55 mi (126.41 km) |
| Portchester to Leatherhead | 46.47 mi (74.78 km) |
| Portchester to Ledbury | 99.66 mi (160.40 km) |
| Portchester to Leeds | 205.20 mi (330.24 km) |
| Portchester to Leek | 161.21 mi (259.45 km) |
| Portchester to Leicester | 123.84 mi (199.31 km) |
