| Overath to Novi di Modena | 450.32 mi (724.73 km) |
| Overath to Novi Ligure | 433.23 mi (697.21 km) |
| Overath to Nuoro | 741.15 mi (1,192.77 km) |
| Overath to Occhiobello | 461.07 mi (742.02 km) |
| Overath to Oderzo | 429.16 mi (690.66 km) |
| Overath to Oggiono | 369.14 mi (594.07 km) |
| Overath to Olbia | 701.16 mi (1,128.41 km) |
| Overath to Oleggio | 374.68 mi (602.99 km) |
| Overath to Olgiate Comasco | 365.06 mi (587.51 km) |
| Overath to Olgiate Olona | 374.47 mi (602.64 km) |
| Overath to Omegna | 354.08 mi (569.84 km) |
| Overath to Opera | 394.60 mi (635.04 km) |
| Overath to Oppeano | 429.35 mi (690.97 km) |
| Overath to Orbassano | 410.75 mi (661.03 km) |
| Overath to Orbetello | 616.33 mi (991.89 km) |
