| Williamsport to Nowy Dwor Mazowiecki | 4,323.15 mi (6,957.44 km) |
| Williamsport to Nowy Sacz | 4,429.60 mi (7,128.75 km) |
| Williamsport to Nowy Targ | 4,410.34 mi (7,097.76 km) |
| Williamsport to Nowy Tomysl | 4,162.58 mi (6,699.02 km) |
| Williamsport to Nysa | 4,272.52 mi (6,875.96 km) |
| Williamsport to Oborniki | 4,175.81 mi (6,720.31 km) |
| Williamsport to Oborniki Slaskie | 4,226.65 mi (6,802.14 km) |
| Williamsport to Olawa | 4,254.53 mi (6,847.00 km) |
| Williamsport to Olecko | 4,324.49 mi (6,959.60 km) |
| Williamsport to Olesnica | 4,247.99 mi (6,836.48 km) |
| Williamsport to Olesno | 4,297.98 mi (6,916.93 km) |
| Williamsport to Olkusz | 4,362.54 mi (7,020.82 km) |
| Williamsport to Olsztyn | 4,264.87 mi (6,863.64 km) |
| Williamsport to Opalenica | 4,173.12 mi (6,715.98 km) |
| Williamsport to Opoczno | 4,347.54 mi (6,996.69 km) |
