| Tortum to Redondela | 2,574.03 mi (4,142.49 km) |
| Tortum to Reinosa | 2,341.08 mi (3,767.60 km) |
| Tortum to Requena | 2,243.81 mi (3,611.07 km) |
| Tortum to Reus | 2,103.32 mi (3,384.96 km) |
| Tortum to Rianxo | 2,577.70 mi (4,148.40 km) |
| Tortum to Ribadeo | 2,476.62 mi (3,985.73 km) |
| Tortum to Rincon de la Victoria | 2,467.09 mi (3,970.40 km) |
| Tortum to Ripoll | 2,034.84 mi (3,274.76 km) |
| Tortum to Ripollet | 2,045.28 mi (3,291.56 km) |
| Tortum to Rojales | 2,251.60 mi (3,623.61 km) |
| Tortum to Ronda | 2,512.40 mi (4,043.31 km) |
| Tortum to Roquetas de Mar | 2,379.14 mi (3,828.85 km) |
| Tortum to Rosas | 1,984.44 mi (3,193.65 km) |
| Tortum to Rubi | 2,051.67 mi (3,301.85 km) |
| Tortum to Rute | 2,457.39 mi (3,954.79 km) |
