| Sumter to Nowy Dwor Mazowiecki | 4,823.64 mi (7,762.89 km) |
| Sumter to Nowy Sacz | 4,920.77 mi (7,919.21 km) |
| Sumter to Nowy Targ | 4,899.99 mi (7,885.77 km) |
| Sumter to Nowy Tomysl | 4,657.27 mi (7,495.14 km) |
| Sumter to Nysa | 4,762.06 mi (7,663.79 km) |
| Sumter to Oborniki | 4,672.46 mi (7,519.60 km) |
| Sumter to Oborniki Slaskie | 4,718.63 mi (7,593.90 km) |
| Sumter to Olawa | 4,745.70 mi (7,637.46 km) |
| Sumter to Olecko | 4,831.75 mi (7,775.96 km) |
| Sumter to Olesnica | 4,740.23 mi (7,628.66 km) |
| Sumter to Olesno | 4,790.40 mi (7,709.41 km) |
| Sumter to Olkusz | 4,854.41 mi (7,812.42 km) |
| Sumter to Olsztyn | 4,769.26 mi (7,675.38 km) |
| Sumter to Opalenica | 4,668.10 mi (7,512.59 km) |
| Sumter to Opoczno | 4,844.09 mi (7,795.81 km) |
