| Korschenbroich to Novi di Modena | 479.26 mi (771.29 km) |
| Korschenbroich to Novi Ligure | 456.04 mi (733.93 km) |
| Korschenbroich to Nuoro | 762.84 mi (1,227.67 km) |
| Korschenbroich to Occhiobello | 491.54 mi (791.06 km) |
| Korschenbroich to Oderzo | 462.54 mi (744.38 km) |
| Korschenbroich to Oggiono | 394.95 mi (635.60 km) |
| Korschenbroich to Olbia | 723.47 mi (1,164.32 km) |
| Korschenbroich to Oleggio | 397.76 mi (640.13 km) |
| Korschenbroich to Olgiate Comasco | 389.55 mi (626.92 km) |
| Korschenbroich to Olgiate Olona | 398.48 mi (641.29 km) |
| Korschenbroich to Omegna | 376.58 mi (606.05 km) |
| Korschenbroich to Opera | 419.45 mi (675.04 km) |
| Korschenbroich to Oppeano | 459.50 mi (739.50 km) |
| Korschenbroich to Orbassano | 429.30 mi (690.89 km) |
| Korschenbroich to Orbetello | 643.32 mi (1,035.33 km) |
