| Ovar to Bougival | 762.56 mi (1,227.22 km) |
| Ovar to Bouguenais | 557.63 mi (897.42 km) |
| Ovar to Boulogne-Billancourt | 764.60 mi (1,230.50 km) |
| Ovar to Boulogne-sur-Mer | 839.61 mi (1,351.23 km) |
| Ovar to Bourg-de-Peage | 748.38 mi (1,204.40 km) |
| Ovar to Bourg-en-Bresse | 784.71 mi (1,262.86 km) |
| Ovar to Bourg-la-Reine | 764.55 mi (1,230.43 km) |
| Ovar to Bourg-les-Valence | 739.28 mi (1,189.75 km) |
| Ovar to Bourges | 695.52 mi (1,119.34 km) |
| Ovar to Bourgoin-Jallieu | 770.96 mi (1,240.75 km) |
| Ovar to Bressuire | 578.20 mi (930.52 km) |
| Ovar to Brest | 558.09 mi (898.16 km) |
| Ovar to Bretigny-sur-Orge | 756.58 mi (1,217.59 km) |
| Ovar to Breuillet | 749.89 mi (1,206.83 km) |
| Ovar to Briancon | 820.08 mi (1,319.79 km) |
