| Effingham to Bilecik | 5,728.18 mi (9,218.62 km) |
| Effingham to Bingol | 6,156.55 mi (9,908.01 km) |
| Effingham to Birecik | 6,173.80 mi (9,935.77 km) |
| Effingham to Bitlis | 6,235.17 mi (10,034.53 km) |
| Effingham to Bodrum | 5,786.78 mi (9,312.92 km) |
| Effingham to Bogazliyan | 5,963.81 mi (9,597.82 km) |
| Effingham to Bolu | 5,756.58 mi (9,264.32 km) |
| Effingham to Bolvadin | 5,839.22 mi (9,397.32 km) |
| Effingham to Bor | 6,008.92 mi (9,670.42 km) |
| Effingham to Borcka | 6,056.49 mi (9,746.98 km) |
| Effingham to Boyabat | 5,828.11 mi (9,379.44 km) |
| Effingham to Bozdogan | 5,789.41 mi (9,317.16 km) |
| Effingham to Bozkir | 5,961.16 mi (9,593.56 km) |
| Effingham to Bozkurt | 5,831.61 mi (9,385.06 km) |
| Effingham to Bozuyuk | 5,742.09 mi (9,241.00 km) |
