| Gahanna to Barmstedt | 4,154.28 mi (6,685.66 km) |
| Gahanna to Barntrup | 4,189.47 mi (6,742.29 km) |
| Gahanna to Barsbuttel | 4,175.78 mi (6,720.28 km) |
| Gahanna to Barsinghausen | 4,192.54 mi (6,747.25 km) |
| Gahanna to Barssel | 4,100.29 mi (6,598.78 km) |
| Gahanna to Barth | 4,239.48 mi (6,822.78 km) |
| Gahanna to Bassum | 4,146.66 mi (6,673.41 km) |
| Gahanna to Baunatal | 4,224.94 mi (6,799.39 km) |
| Gahanna to Bautzen | 4,413.97 mi (7,103.60 km) |
| Gahanna to Bayreuth | 4,352.29 mi (7,004.34 km) |
| Gahanna to Bebra | 4,248.75 mi (6,837.70 km) |
| Gahanna to Beckingen | 4,181.89 mi (6,730.10 km) |
| Gahanna to Beckum | 4,156.51 mi (6,689.25 km) |
| Gahanna to Bedburg | 4,085.66 mi (6,575.24 km) |
| Gahanna to Bedburg | 4,124.42 mi (6,637.61 km) |
