| Maastricht to Noventa Vicentina | 469.67 mi (755.86 km) |
| Maastricht to Novi di Modena | 477.07 mi (767.77 km) |
| Maastricht to Novi Ligure | 444.67 mi (715.63 km) |
| Maastricht to Nuoro | 748.63 mi (1,204.81 km) |
| Maastricht to Occhiobello | 492.05 mi (791.88 km) |
| Maastricht to Oderzo | 469.26 mi (755.20 km) |
| Maastricht to Oggiono | 388.39 mi (625.05 km) |
| Maastricht to Olbia | 710.20 mi (1,142.95 km) |
| Maastricht to Oleggio | 387.24 mi (623.20 km) |
| Maastricht to Olgiate Comasco | 381.10 mi (613.32 km) |
| Maastricht to Olgiate Olona | 389.26 mi (626.46 km) |
| Maastricht to Omegna | 365.50 mi (588.22 km) |
| Maastricht to Opera | 411.26 mi (661.85 km) |
| Maastricht to Oppeano | 459.62 mi (739.69 km) |
| Maastricht to Orbassano | 412.68 mi (664.14 km) |
