| Layton to Bougival | 5,043.77 mi (8,117.16 km) |
| Layton to Bouguenais | 4,996.29 mi (8,040.76 km) |
| Layton to Boulogne-Billancourt | 5,048.52 mi (8,124.80 km) |
| Layton to Boulogne-sur-Mer | 4,938.12 mi (7,947.14 km) |
| Layton to Bourg-de-Peage | 5,328.13 mi (8,574.80 km) |
| Layton to Bourg-en-Bresse | 5,275.65 mi (8,490.34 km) |
| Layton to Bourg-la-Reine | 5,053.62 mi (8,133.01 km) |
| Layton to Bourg-les-Valence | 5,327.44 mi (8,573.69 km) |
| Layton to Bourges | 5,138.13 mi (8,269.02 km) |
| Layton to Bourgoin-Jallieu | 5,308.15 mi (8,542.64 km) |
| Layton to Bressuire | 5,051.40 mi (8,129.45 km) |
| Layton to Brest | 4,840.89 mi (7,790.65 km) |
| Layton to Bretigny-sur-Orge | 5,061.40 mi (8,145.54 km) |
| Layton to Breuillet | 5,059.17 mi (8,141.95 km) |
| Layton to Briancon | 5,388.21 mi (8,671.49 km) |
