| Portchester to Lapua | 1,223.64 mi (1,969.26 km) |
| Portchester to Laukaa | 1,286.82 mi (2,070.93 km) |
| Portchester to Lauritsala | 1,321.23 mi (2,126.31 km) |
| Portchester to Lempaala | 1,189.07 mi (1,913.62 km) |
| Portchester to Leppavirta | 1,342.34 mi (2,160.29 km) |
| Portchester to Lieksa | 1,429.15 mi (2,300.00 km) |
| Portchester to Lieto | 1,125.08 mi (1,810.65 km) |
| Portchester to Liminka | 1,353.47 mi (2,178.21 km) |
| Portchester to Liperi | 1,390.50 mi (2,237.79 km) |
| Portchester to Lohja | 1,168.42 mi (1,880.40 km) |
| Portchester to Loimaa | 1,154.16 mi (1,857.44 km) |
| Portchester to Loviisa | 1,242.65 mi (1,999.85 km) |
| Portchester to Mantsala | 1,217.87 mi (1,959.97 km) |
| Portchester to Mariehamn | 1,035.85 mi (1,667.04 km) |
| Portchester to Masku | 1,116.57 mi (1,796.95 km) |
