| South Portland to Dugo Selo | 4,028.80 mi (6,483.73 km) |
| South Portland to Garesnica | 4,066.21 mi (6,543.94 km) |
| South Portland to Gospic | 4,039.51 mi (6,500.96 km) |
| South Portland to Ivanec | 4,009.11 mi (6,452.04 km) |
| South Portland to Ivanic-Grad | 4,038.99 mi (6,500.12 km) |
| South Portland to Jastrebarsko | 4,009.82 mi (6,453.18 km) |
| South Portland to Karlovac | 4,012.51 mi (6,457.51 km) |
| South Portland to Kastav | 3,966.74 mi (6,383.86 km) |
| South Portland to Knin | 4,092.59 mi (6,586.38 km) |
| South Portland to Koprivnica | 4,040.00 mi (6,501.75 km) |
| South Portland to Krapina | 4,001.11 mi (6,439.17 km) |
| South Portland to Krizevci | 4,033.40 mi (6,491.12 km) |
| South Portland to Kutina | 4,063.77 mi (6,540.01 km) |
| South Portland to Labin | 3,967.53 mi (6,385.12 km) |
| South Portland to Makarska | 4,155.52 mi (6,687.67 km) |
