| Gahanna to Bussum | 4,031.08 mi (6,487.39 km) |
| Gahanna to Capelle aan den IJssel | 4,019.36 mi (6,468.53 km) |
| Gahanna to Castricum | 4,004.10 mi (6,443.97 km) |
| Gahanna to Coevorden | 4,079.03 mi (6,564.56 km) |
| Gahanna to Cranendonck | 4,077.84 mi (6,562.64 km) |
| Gahanna to Cuijk | 4,075.28 mi (6,558.52 km) |
| Gahanna to Culemborg | 4,043.74 mi (6,507.77 km) |
| Gahanna to Dalfsen | 4,065.43 mi (6,542.67 km) |
| Gahanna to De Bilt | 4,037.39 mi (6,497.56 km) |
| Gahanna to De Meern | 4,032.01 mi (6,488.89 km) |
| Gahanna to Dedemsvaart | 4,070.48 mi (6,550.81 km) |
| Gahanna to Delft | 4,008.41 mi (6,450.92 km) |
| Gahanna to Delfzijl | 4,064.59 mi (6,541.32 km) |
| Gahanna to Den Helder | 3,995.88 mi (6,430.74 km) |
| Gahanna to Deurne | 4,080.35 mi (6,566.69 km) |
