| Bockhorn to Novi di Modena | 601.90 mi (968.66 km) |
| Bockhorn to Novi Ligure | 598.03 mi (962.43 km) |
| Bockhorn to Nuoro | 906.06 mi (1,458.17 km) |
| Bockhorn to Occhiobello | 607.34 mi (977.41 km) |
| Bockhorn to Oderzo | 563.04 mi (906.12 km) |
| Bockhorn to Oggiono | 529.61 mi (852.33 km) |
| Bockhorn to Olbia | 865.27 mi (1,392.52 km) |
| Bockhorn to Oleggio | 539.63 mi (868.45 km) |
| Bockhorn to Olgiate Comasco | 527.97 mi (849.68 km) |
| Bockhorn to Olgiate Olona | 538.02 mi (865.86 km) |
| Bockhorn to Omegna | 520.00 mi (836.87 km) |
| Bockhorn to Opera | 556.50 mi (895.60 km) |
| Bockhorn to Oppeano | 577.37 mi (929.18 km) |
| Bockhorn to Orbassano | 580.28 mi (933.87 km) |
| Bockhorn to Orbetello | 771.42 mi (1,241.48 km) |
