| Willoughby to Bougival | 3,885.71 mi (6,253.45 km) |
| Willoughby to Bouguenais | 3,781.30 mi (6,085.42 km) |
| Willoughby to Boulogne-Billancourt | 3,890.76 mi (6,261.57 km) |
| Willoughby to Boulogne-sur-Mer | 3,808.28 mi (6,128.83 km) |
| Willoughby to Bourg-de-Peage | 4,132.70 mi (6,650.94 km) |
| Willoughby to Bourg-en-Bresse | 4,099.70 mi (6,597.82 km) |
| Willoughby to Bourg-la-Reine | 3,895.51 mi (6,269.21 km) |
| Willoughby to Bourg-les-Valence | 4,129.33 mi (6,645.51 km) |
| Willoughby to Bourges | 3,952.74 mi (6,361.32 km) |
| Willoughby to Bourgoin-Jallieu | 4,122.98 mi (6,635.29 km) |
| Willoughby to Bressuire | 3,839.49 mi (6,179.06 km) |
| Willoughby to Brest | 3,625.37 mi (5,834.46 km) |
| Willoughby to Bretigny-sur-Orge | 3,900.39 mi (6,277.08 km) |
| Willoughby to Breuillet | 3,896.33 mi (6,270.54 km) |
| Willoughby to Briancon | 4,204.28 mi (6,766.13 km) |
