| Baldock to Noventa Vicentina | 706.46 mi (1,136.94 km) |
| Baldock to Novi di Modena | 704.84 mi (1,134.34 km) |
| Baldock to Novi Ligure | 646.55 mi (1,040.51 km) |
| Baldock to Nuoro | 924.65 mi (1,488.08 km) |
| Baldock to Occhiobello | 726.02 mi (1,168.41 km) |
| Baldock to Oderzo | 716.74 mi (1,153.48 km) |
| Baldock to Oggiono | 608.78 mi (979.73 km) |
| Baldock to Olbia | 891.62 mi (1,434.93 km) |
| Baldock to Oleggio | 595.99 mi (959.16 km) |
| Baldock to Olgiate Comasco | 596.59 mi (960.13 km) |
| Baldock to Olgiate Olona | 601.89 mi (968.65 km) |
| Baldock to Omegna | 574.21 mi (924.10 km) |
| Baldock to Opera | 625.50 mi (1,006.64 km) |
| Baldock to Oppeano | 693.72 mi (1,116.43 km) |
| Baldock to Orbassano | 597.55 mi (961.66 km) |
