| Ovada to Barberino di Mugello | 135.53 mi (218.11 km) |
| Ovada to Barcellona-Pozzo di Gotto | 562.61 mi (905.44 km) |
| Ovada to Bareggio | 59.49 mi (95.74 km) |
| Ovada to Barga | 98.69 mi (158.82 km) |
| Ovada to Bari | 481.48 mi (774.86 km) |
| Ovada to Barletta | 448.86 mi (722.37 km) |
| Ovada to Baronissi | 410.97 mi (661.40 km) |
| Ovada to Barrafranca | 579.61 mi (932.79 km) |
| Ovada to Bassano del Grappa | 169.29 mi (272.45 km) |
| Ovada to Battipaglia | 425.23 mi (684.35 km) |
| Ovada to Beinasco | 58.26 mi (93.76 km) |
| Ovada to Bellinzago Novarese | 65.23 mi (104.98 km) |
| Ovada to Belluno | 201.89 mi (324.90 km) |
| Ovada to Belmonte Mezzagno | 517.12 mi (832.22 km) |
| Ovada to Belpasso | 588.21 mi (946.64 km) |
