| Spencer to Bougival | 4,352.22 mi (7,004.22 km) |
| Spencer to Bouguenais | 4,276.75 mi (6,882.76 km) |
| Spencer to Boulogne-Billancourt | 4,357.17 mi (7,012.19 km) |
| Spencer to Boulogne-sur-Mer | 4,259.07 mi (6,854.31 km) |
| Spencer to Bourg-de-Peage | 4,621.39 mi (7,437.41 km) |
| Spencer to Bourg-en-Bresse | 4,577.90 mi (7,367.42 km) |
| Spencer to Bourg-la-Reine | 4,362.15 mi (7,020.21 km) |
| Spencer to Bourg-les-Valence | 4,619.38 mi (7,434.17 km) |
| Spencer to Bourges | 4,434.33 mi (7,136.36 km) |
| Spencer to Bourgoin-Jallieu | 4,606.22 mi (7,412.99 km) |
| Spencer to Bressuire | 4,333.89 mi (6,974.73 km) |
| Spencer to Brest | 4,119.46 mi (6,629.63 km) |
| Spencer to Bretigny-sur-Orge | 4,368.62 mi (7,030.61 km) |
| Spencer to Breuillet | 4,365.47 mi (7,025.54 km) |
| Spencer to Briancon | 4,687.70 mi (7,544.12 km) |
