| Gahanna to Miranda de Ebro | 3,986.34 mi (6,415.39 km) |
| Gahanna to Mislata | 4,206.84 mi (6,770.25 km) |
| Gahanna to Moana | 3,731.12 mi (6,004.66 km) |
| Gahanna to Moguer | 3,975.89 mi (6,398.58 km) |
| Gahanna to Molina de Segura | 4,218.41 mi (6,788.87 km) |
| Gahanna to Molins de Rey | 4,251.41 mi (6,841.98 km) |
| Gahanna to Mollerusa | 4,193.59 mi (6,748.93 km) |
| Gahanna to Mollet | 4,255.98 mi (6,849.33 km) |
| Gahanna to Moncada | 4,256.64 mi (6,850.39 km) |
| Gahanna to Moncada | 4,205.35 mi (6,767.86 km) |
| Gahanna to Monforte de Lemos | 3,781.63 mi (6,085.94 km) |
| Gahanna to Monforte del Cid | 4,229.87 mi (6,807.32 km) |
| Gahanna to Mongat | 4,261.41 mi (6,858.08 km) |
| Gahanna to Monovar | 4,222.82 mi (6,795.98 km) |
| Gahanna to Monserrat | 4,202.16 mi (6,762.72 km) |
