| Gahanna to Redondela | 3,737.33 mi (6,014.65 km) |
| Gahanna to Reinosa | 3,921.91 mi (6,311.70 km) |
| Gahanna to Requena | 4,174.62 mi (6,718.40 km) |
| Gahanna to Reus | 4,219.34 mi (6,790.38 km) |
| Gahanna to Rianxo | 3,717.60 mi (5,982.89 km) |
| Gahanna to Ribadeo | 3,774.18 mi (6,073.95 km) |
| Gahanna to Rincon de la Victoria | 4,117.97 mi (6,627.23 km) |
| Gahanna to Ripoll | 4,232.29 mi (6,811.21 km) |
| Gahanna to Ripollet | 4,254.92 mi (6,847.62 km) |
| Gahanna to Rojales | 4,240.27 mi (6,824.05 km) |
| Gahanna to Ronda | 4,074.73 mi (6,557.64 km) |
| Gahanna to Roquetas de Mar | 4,196.50 mi (6,753.62 km) |
| Gahanna to Rosas | 4,273.90 mi (6,878.17 km) |
| Gahanna to Rubi | 4,249.43 mi (6,838.80 km) |
| Gahanna to Rute | 4,093.64 mi (6,588.08 km) |
