| South Portland to Lamia | 4,561.00 mi (7,340.22 km) |
| South Portland to Larisa | 4,529.06 mi (7,288.81 km) |
| South Portland to Lefkada | 4,492.05 mi (7,229.26 km) |
| South Portland to Livadeia | 4,599.25 mi (7,401.77 km) |
| South Portland to Loutraki | 4,623.50 mi (7,440.80 km) |
| South Portland to Lykovrysi | 4,653.98 mi (7,489.86 km) |
| South Portland to Mandra | 4,641.91 mi (7,470.44 km) |
| South Portland to Marousi | 4,655.41 mi (7,492.16 km) |
| South Portland to Megara | 4,638.29 mi (7,464.61 km) |
| South Portland to Melissia | 4,656.83 mi (7,494.44 km) |
| South Portland to Mesolongi | 4,540.35 mi (7,306.99 km) |
| South Portland to Metamorfosi | 4,653.28 mi (7,488.73 km) |
| South Portland to Moschato | 4,654.04 mi (7,489.95 km) |
| South Portland to Mytilini | 4,725.31 mi (7,604.66 km) |
| South Portland to Nafpaktos | 4,556.61 mi (7,333.16 km) |
