| Siran to Redondela | 2,452.14 mi (3,946.34 km) |
| Siran to Reinosa | 2,219.20 mi (3,571.46 km) |
| Siran to Requena | 2,116.32 mi (3,405.89 km) |
| Siran to Reus | 1,977.45 mi (3,182.41 km) |
| Siran to Rianxo | 2,456.42 mi (3,953.22 km) |
| Siran to Ribadeo | 2,356.29 mi (3,792.08 km) |
| Siran to Rincon de la Victoria | 2,337.68 mi (3,762.14 km) |
| Siran to Ripoll | 1,910.35 mi (3,074.40 km) |
| Siran to Ripollet | 1,919.70 mi (3,089.45 km) |
| Siran to Rojales | 2,122.57 mi (3,415.94 km) |
| Siran to Ronda | 2,383.21 mi (3,835.41 km) |
| Siran to Roquetas de Mar | 2,249.39 mi (3,620.04 km) |
| Siran to Rosas | 1,859.87 mi (2,993.17 km) |
| Siran to Rubi | 1,926.11 mi (3,099.77 km) |
| Siran to Rute | 2,328.51 mi (3,747.37 km) |
