| Hullhorst to Novi di Modena | 520.64 mi (837.88 km) |
| Hullhorst to Novi Ligure | 519.89 mi (836.69 km) |
| Hullhorst to Nuoro | 827.41 mi (1,331.59 km) |
| Hullhorst to Occhiobello | 525.67 mi (845.99 km) |
| Hullhorst to Oderzo | 481.38 mi (774.70 km) |
| Hullhorst to Oggiono | 450.17 mi (724.47 km) |
| Hullhorst to Olbia | 786.34 mi (1,265.49 km) |
| Hullhorst to Oleggio | 461.77 mi (743.15 km) |
| Hullhorst to Olgiate Comasco | 449.31 mi (723.10 km) |
| Hullhorst to Olgiate Olona | 459.57 mi (739.61 km) |
| Hullhorst to Omegna | 442.71 mi (712.48 km) |
| Hullhorst to Opera | 477.40 mi (768.29 km) |
| Hullhorst to Oppeano | 495.83 mi (797.96 km) |
| Hullhorst to Orbassano | 505.34 mi (813.27 km) |
| Hullhorst to Orbetello | 690.39 mi (1,111.07 km) |
