| Effingham to Nowy Dwor Mazowiecki | 4,828.02 mi (7,769.95 km) |
| Effingham to Nowy Sacz | 4,949.85 mi (7,966.01 km) |
| Effingham to Nowy Targ | 4,933.12 mi (7,939.08 km) |
| Effingham to Nowy Tomysl | 4,679.06 mi (7,530.23 km) |
| Effingham to Nysa | 4,796.48 mi (7,719.19 km) |
| Effingham to Oborniki | 4,688.81 mi (7,545.91 km) |
| Effingham to Oborniki Slaskie | 4,747.11 mi (7,639.73 km) |
| Effingham to Olawa | 4,776.06 mi (7,686.33 km) |
| Effingham to Olecko | 4,815.54 mi (7,749.86 km) |
| Effingham to Olesnica | 4,767.87 mi (7,673.14 km) |
| Effingham to Olesno | 4,817.18 mi (7,752.51 km) |
| Effingham to Olkusz | 4,882.14 mi (7,857.05 km) |
| Effingham to Olsztyn | 4,762.52 mi (7,664.54 km) |
| Effingham to Opalenica | 4,689.02 mi (7,546.24 km) |
| Effingham to Opoczno | 4,859.41 mi (7,820.47 km) |
