| Gahanna to Boekel | 4,071.09 mi (6,551.78 km) |
| Gahanna to Bolsward | 4,021.29 mi (6,471.64 km) |
| Gahanna to Borger | 4,072.63 mi (6,554.26 km) |
| Gahanna to Borne | 4,090.47 mi (6,582.97 km) |
| Gahanna to Boskoop | 4,017.90 mi (6,466.19 km) |
| Gahanna to Boxmeer | 4,080.39 mi (6,566.75 km) |
| Gahanna to Boxtel | 4,058.80 mi (6,532.01 km) |
| Gahanna to Breda | 4,037.17 mi (6,497.20 km) |
| Gahanna to Breukelen | 4,028.17 mi (6,482.71 km) |
| Gahanna to Brielle | 4,004.35 mi (6,444.38 km) |
| Gahanna to Bronkhorst | 4,075.80 mi (6,559.37 km) |
| Gahanna to Brummen | 4,074.54 mi (6,557.34 km) |
| Gahanna to Brunssum | 4,102.98 mi (6,603.11 km) |
| Gahanna to Bunnik | 4,040.69 mi (6,502.86 km) |
| Gahanna to Burgum | 4,034.68 mi (6,493.19 km) |
