| Porvoo to Lauenburg | 744.83 mi (1,198.69 km) |
| Porvoo to Lauf | 939.82 mi (1,512.50 km) |
| Porvoo to Laufenburg (Baden) | 1,131.42 mi (1,820.85 km) |
| Porvoo to Lauffen am Neckar | 1,016.26 mi (1,635.52 km) |
| Porvoo to Lauingen | 1,015.39 mi (1,634.11 km) |
| Porvoo to Laupheim | 1,048.45 mi (1,687.31 km) |
| Porvoo to Lauterbach | 922.20 mi (1,484.13 km) |
| Porvoo to Lebach | 1,056.28 mi (1,699.93 km) |
| Porvoo to Leer | 843.57 mi (1,357.60 km) |
| Porvoo to Lehre | 797.20 mi (1,282.98 km) |
| Porvoo to Lehrte | 813.69 mi (1,309.51 km) |
| Porvoo to Leichlingen | 961.67 mi (1,547.66 km) |
| Porvoo to Leimen | 1,012.75 mi (1,629.87 km) |
| Porvoo to Leinefelde | 856.49 mi (1,378.39 km) |
| Porvoo to Leinfelden-Echterdingen | 1,039.03 mi (1,672.15 km) |
