| Ertvelde to Novi di Modena | 545.24 mi (877.48 km) |
| Ertvelde to Novi Ligure | 500.80 mi (805.96 km) |
| Ertvelde to Nuoro | 796.78 mi (1,282.30 km) |
| Ertvelde to Occhiobello | 563.17 mi (906.33 km) |
| Ertvelde to Oderzo | 546.69 mi (879.81 km) |
| Ertvelde to Oggiono | 452.32 mi (727.93 km) |
| Ertvelde to Olbia | 760.24 mi (1,223.49 km) |
| Ertvelde to Oleggio | 445.71 mi (717.30 km) |
| Ertvelde to Olgiate Comasco | 442.63 mi (712.35 km) |
| Ertvelde to Olgiate Olona | 449.56 mi (723.50 km) |
| Ertvelde to Omegna | 423.61 mi (681.74 km) |
| Ertvelde to Opera | 472.59 mi (760.55 km) |
| Ertvelde to Oppeano | 530.61 mi (853.94 km) |
| Ertvelde to Orbassano | 460.74 mi (741.48 km) |
| Ertvelde to Orbetello | 698.66 mi (1,124.39 km) |
