| Allentown to Benisa | 3,888.98 mi (6,258.72 km) |
| Allentown to Berga | 3,865.76 mi (6,221.34 km) |
| Allentown to Berja | 3,804.64 mi (6,122.98 km) |
| Allentown to Bermeo | 3,617.10 mi (5,821.16 km) |
| Allentown to Berriozar | 3,682.14 mi (5,925.83 km) |
| Allentown to Betanzos | 3,366.20 mi (5,417.37 km) |
| Allentown to Betera | 3,836.48 mi (6,174.22 km) |
| Allentown to Bilbao | 3,612.55 mi (5,813.84 km) |
| Allentown to Binefar | 3,802.28 mi (6,119.17 km) |
| Allentown to Binisalem | 3,988.69 mi (6,419.17 km) |
| Allentown to Blanes | 3,922.50 mi (6,312.65 km) |
| Allentown to Boadilla del Monte | 3,649.59 mi (5,873.45 km) |
| Allentown to Boiro | 3,349.58 mi (5,390.62 km) |
| Allentown to Bolanos de Calatrava | 3,703.02 mi (5,959.44 km) |
| Allentown to Bollullos de la Mitacion | 3,633.07 mi (5,846.86 km) |
