| Schoonhoven to Noventa Vicentina | 552.08 mi (888.49 km) |
| Schoonhoven to Novi di Modena | 560.53 mi (902.08 km) |
| Schoonhoven to Novi Ligure | 528.47 mi (850.50 km) |
| Schoonhoven to Nuoro | 831.54 mi (1,338.24 km) |
| Schoonhoven to Occhiobello | 574.80 mi (925.05 km) |
| Schoonhoven to Oderzo | 549.26 mi (883.94 km) |
| Schoonhoven to Oggiono | 472.40 mi (760.25 km) |
| Schoonhoven to Olbia | 793.41 mi (1,276.87 km) |
| Schoonhoven to Oleggio | 471.19 mi (758.30 km) |
| Schoonhoven to Olgiate Comasco | 465.16 mi (748.61 km) |
| Schoonhoven to Olgiate Olona | 473.30 mi (761.70 km) |
| Schoonhoven to Omegna | 449.40 mi (723.24 km) |
| Schoonhoven to Opera | 495.32 mi (797.14 km) |
| Schoonhoven to Oppeano | 542.46 mi (873.01 km) |
| Schoonhoven to Orbassano | 495.14 mi (796.85 km) |
