| Porvoo to Leigh-on-Sea | 1,133.62 mi (1,824.39 km) |
| Porvoo to Leighton Buzzard | 1,158.71 mi (1,864.76 km) |
| Porvoo to Leith | 1,083.68 mi (1,744.01 km) |
| Porvoo to Lemington | 1,069.26 mi (1,720.82 km) |
| Porvoo to Leominster | 1,212.83 mi (1,951.86 km) |
| Porvoo to Lerwick | 912.26 mi (1,468.14 km) |
| Porvoo to Letchworth | 1,141.99 mi (1,837.85 km) |
| Porvoo to Leven | 1,070.75 mi (1,723.20 km) |
| Porvoo to Lewes | 1,185.39 mi (1,907.70 km) |
| Porvoo to Leyland | 1,150.65 mi (1,851.80 km) |
| Porvoo to Leyton | 1,153.67 mi (1,856.65 km) |
| Porvoo to Lichfield | 1,163.34 mi (1,872.22 km) |
| Porvoo to Lincoln | 1,097.77 mi (1,766.69 km) |
| Porvoo to Linlithgow | 1,098.72 mi (1,768.22 km) |
| Porvoo to Linslade | 1,158.87 mi (1,865.01 km) |
