| Butler to Bougival | 3,857.34 mi (6,207.79 km) |
| Butler to Bouguenais | 3,747.94 mi (6,031.73 km) |
| Butler to Boulogne-Billancourt | 3,862.40 mi (6,215.92 km) |
| Butler to Boulogne-sur-Mer | 3,782.90 mi (6,087.98 km) |
| Butler to Bourg-de-Peage | 4,099.75 mi (6,597.91 km) |
| Butler to Bourg-en-Bresse | 4,068.71 mi (6,547.96 km) |
| Butler to Bourg-la-Reine | 3,867.09 mi (6,223.48 km) |
| Butler to Bourg-les-Valence | 4,096.14 mi (6,592.09 km) |
| Butler to Bourges | 3,921.49 mi (6,311.03 km) |
| Butler to Bourgoin-Jallieu | 4,091.04 mi (6,583.89 km) |
| Butler to Bressuire | 3,806.18 mi (6,125.45 km) |
| Butler to Brest | 3,592.65 mi (5,781.82 km) |
| Butler to Bretigny-sur-Orge | 3,871.68 mi (6,230.87 km) |
| Butler to Breuillet | 3,867.47 mi (6,224.09 km) |
| Butler to Briancon | 4,172.12 mi (6,714.38 km) |
