| Allentown to Bougival | 3,684.61 mi (5,929.81 km) |
| Allentown to Bouguenais | 3,566.93 mi (5,740.42 km) |
| Allentown to Boulogne-Billancourt | 3,689.66 mi (5,937.94 km) |
| Allentown to Boulogne-sur-Mer | 3,615.55 mi (5,818.67 km) |
| Allentown to Bourg-de-Peage | 3,918.86 mi (6,306.79 km) |
| Allentown to Bourg-en-Bresse | 3,891.15 mi (6,262.21 km) |
| Allentown to Bourg-la-Reine | 3,694.25 mi (5,945.32 km) |
| Allentown to Bourg-les-Valence | 3,914.85 mi (6,300.35 km) |
| Allentown to Bourges | 3,743.73 mi (6,024.95 km) |
| Allentown to Bourgoin-Jallieu | 3,911.83 mi (6,295.48 km) |
| Allentown to Bressuire | 3,625.15 mi (5,834.12 km) |
| Allentown to Brest | 3,413.00 mi (5,492.69 km) |
| Allentown to Bretigny-sur-Orge | 3,698.33 mi (5,951.88 km) |
| Allentown to Breuillet | 3,693.86 mi (5,944.69 km) |
| Allentown to Briancon | 3,992.43 mi (6,425.20 km) |
