| Dayton to Bougival | 4,080.45 mi (6,566.85 km) |
| Dayton to Bouguenais | 3,975.33 mi (6,397.67 km) |
| Dayton to Boulogne-Billancourt | 4,085.50 mi (6,574.97 km) |
| Dayton to Boulogne-sur-Mer | 4,003.16 mi (6,442.47 km) |
| Dayton to Bourg-de-Peage | 4,326.82 mi (6,963.35 km) |
| Dayton to Bourg-en-Bresse | 4,294.15 mi (6,910.76 km) |
| Dayton to Bourg-la-Reine | 4,090.24 mi (6,582.61 km) |
| Dayton to Bourg-les-Valence | 4,323.41 mi (6,957.85 km) |
| Dayton to Bourges | 4,147.14 mi (6,674.18 km) |
| Dayton to Bourgoin-Jallieu | 4,317.28 mi (6,947.99 km) |
| Dayton to Bressuire | 4,033.52 mi (6,491.33 km) |
| Dayton to Brest | 3,819.51 mi (6,146.90 km) |
| Dayton to Bretigny-sur-Orge | 4,095.10 mi (6,590.43 km) |
| Dayton to Breuillet | 4,091.03 mi (6,583.87 km) |
| Dayton to Briancon | 4,398.55 mi (7,078.78 km) |
