| Gahanna to Bad Wildungen | 4,218.30 mi (6,788.70 km) |
| Gahanna to Bad Windsheim | 4,323.56 mi (6,958.10 km) |
| Gahanna to Bad Worishofen | 4,383.65 mi (7,054.80 km) |
| Gahanna to Bad Wurzach | 4,359.46 mi (7,015.87 km) |
| Gahanna to Bad Zwischenahn | 4,109.56 mi (6,613.69 km) |
| Gahanna to Baden-Baden | 4,263.95 mi (6,862.16 km) |
| Gahanna to Baesweiler | 4,112.95 mi (6,619.15 km) |
| Gahanna to Baiersbronn | 4,277.91 mi (6,884.64 km) |
| Gahanna to Balingen | 4,305.00 mi (6,928.24 km) |
| Gahanna to Ballenstedt | 4,277.29 mi (6,883.64 km) |
| Gahanna to Balve | 4,163.64 mi (6,700.73 km) |
| Gahanna to Bamberg | 4,327.89 mi (6,965.06 km) |
| Gahanna to Bannewitz | 4,394.85 mi (7,072.83 km) |
| Gahanna to Bargteheide | 4,174.45 mi (6,718.12 km) |
| Gahanna to Barleben | 4,275.28 mi (6,880.40 km) |
