| South Portland to Bussum | 3,380.51 mi (5,440.41 km) |
| South Portland to Capelle aan den IJssel | 3,366.41 mi (5,417.72 km) |
| South Portland to Castricum | 3,354.17 mi (5,398.01 km) |
| South Portland to Coevorden | 3,432.38 mi (5,523.88 km) |
| South Portland to Cranendonck | 3,423.23 mi (5,509.16 km) |
| South Portland to Cuijk | 3,423.05 mi (5,508.87 km) |
| South Portland to Culemborg | 3,391.69 mi (5,458.40 km) |
| South Portland to Dalfsen | 3,417.31 mi (5,499.62 km) |
| South Portland to De Bilt | 3,386.08 mi (5,449.38 km) |
| South Portland to De Meern | 3,380.30 mi (5,440.07 km) |
| South Portland to Dedemsvaart | 3,423.13 mi (5,509.00 km) |
| South Portland to Delft | 3,355.55 mi (5,400.24 km) |
| South Portland to Delfzijl | 3,421.48 mi (5,506.34 km) |
| South Portland to Den Helder | 3,347.92 mi (5,387.96 km) |
| South Portland to Deurne | 3,426.83 mi (5,514.94 km) |
