| Bideford to Noventa Vicentina | 824.37 mi (1,326.70 km) |
| Bideford to Novi di Modena | 814.90 mi (1,311.46 km) |
| Bideford to Novi Ligure | 739.49 mi (1,190.10 km) |
| Bideford to Nuoro | 983.81 mi (1,583.29 km) |
| Bideford to Occhiobello | 840.63 mi (1,352.86 km) |
| Bideford to Oderzo | 844.74 mi (1,359.48 km) |
| Bideford to Oggiono | 717.84 mi (1,155.25 km) |
| Bideford to Olbia | 956.34 mi (1,539.07 km) |
| Bideford to Oleggio | 697.34 mi (1,122.27 km) |
| Bideford to Olgiate Comasco | 702.78 mi (1,131.02 km) |
| Bideford to Olgiate Olona | 705.64 mi (1,135.62 km) |
| Bideford to Omegna | 677.12 mi (1,089.72 km) |
| Bideford to Opera | 728.92 mi (1,173.08 km) |
| Bideford to Oppeano | 809.70 mi (1,303.09 km) |
| Bideford to Orbassano | 682.11 mi (1,097.75 km) |
