| Zaltbommel to Noventa Vicentina | 533.73 mi (858.96 km) |
| Zaltbommel to Novi di Modena | 542.81 mi (873.56 km) |
| Zaltbommel to Novi Ligure | 512.76 mi (825.20 km) |
| Zaltbommel to Nuoro | 816.88 mi (1,314.64 km) |
| Zaltbommel to Occhiobello | 556.60 mi (895.77 km) |
| Zaltbommel to Oderzo | 530.17 mi (853.23 km) |
| Zaltbommel to Oggiono | 455.50 mi (733.06 km) |
| Zaltbommel to Olbia | 778.45 mi (1,252.79 km) |
| Zaltbommel to Oleggio | 455.19 mi (732.55 km) |
| Zaltbommel to Olgiate Comasco | 448.67 mi (722.06 km) |
| Zaltbommel to Olgiate Olona | 456.99 mi (735.46 km) |
| Zaltbommel to Omegna | 433.51 mi (697.67 km) |
| Zaltbommel to Opera | 478.80 mi (770.55 km) |
| Zaltbommel to Oppeano | 524.33 mi (843.83 km) |
| Zaltbommel to Orbassano | 480.84 mi (773.84 km) |
