| Utrecht to Noventa Vicentina | 553.06 mi (890.07 km) |
| Utrecht to Novi di Modena | 562.55 mi (905.34 km) |
| Utrecht to Novi Ligure | 533.10 mi (857.94 km) |
| Utrecht to Nuoro | 837.26 mi (1,347.44 km) |
| Utrecht to Occhiobello | 576.05 mi (927.06 km) |
| Utrecht to Oderzo | 548.70 mi (883.05 km) |
| Utrecht to Oggiono | 475.61 mi (765.42 km) |
| Utrecht to Olbia | 798.83 mi (1,285.59 km) |
| Utrecht to Oleggio | 475.49 mi (765.23 km) |
| Utrecht to Olgiate Comasco | 468.89 mi (754.60 km) |
| Utrecht to Olgiate Olona | 477.25 mi (768.05 km) |
| Utrecht to Omegna | 453.83 mi (730.38 km) |
| Utrecht to Opera | 499.01 mi (803.07 km) |
| Utrecht to Oppeano | 543.82 mi (875.20 km) |
| Utrecht to Orbassano | 501.20 mi (806.61 km) |
