| Oosterend to Noventa Vicentina | 587.46 mi (945.42 km) |
| Oosterend to Novi di Modena | 601.43 mi (967.90 km) |
| Oosterend to Novi Ligure | 582.76 mi (937.87 km) |
| Oosterend to Nuoro | 889.92 mi (1,432.19 km) |
| Oosterend to Occhiobello | 611.45 mi (984.03 km) |
| Oosterend to Oderzo | 576.16 mi (927.24 km) |
| Oosterend to Oggiono | 520.13 mi (837.06 km) |
| Oosterend to Olbia | 850.42 mi (1,368.62 km) |
| Oosterend to Oleggio | 524.36 mi (843.87 km) |
| Oosterend to Olgiate Comasco | 515.53 mi (829.66 km) |
| Oosterend to Olgiate Olona | 524.70 mi (844.42 km) |
| Oosterend to Omegna | 503.36 mi (810.07 km) |
| Oosterend to Opera | 545.25 mi (877.49 km) |
| Oosterend to Oppeano | 579.96 mi (933.36 km) |
| Oosterend to Orbassano | 556.46 mi (895.54 km) |
