| Sierning to Reinosa | 955.64 mi (1,537.96 km) |
| Sierning to Requena | 967.07 mi (1,556.34 km) |
| Sierning to Reus | 803.43 mi (1,292.99 km) |
| Sierning to Rianxo | 1,177.96 mi (1,895.75 km) |
| Sierning to Ribadeo | 1,070.81 mi (1,723.31 km) |
| Sierning to Rincon de la Victoria | 1,224.44 mi (1,970.54 km) |
| Sierning to Ripoll | 714.32 mi (1,149.58 km) |
| Sierning to Ripollet | 746.87 mi (1,201.98 km) |
| Sierning to Rojales | 1,020.91 mi (1,643.00 km) |
| Sierning to Ronda | 1,257.94 mi (2,024.46 km) |
| Sierning to Roquetas de Mar | 1,158.51 mi (1,864.44 km) |
| Sierning to Rosas | 672.65 mi (1,082.52 km) |
| Sierning to Rubi | 751.90 mi (1,210.06 km) |
| Sierning to Rute | 1,198.47 mi (1,928.76 km) |
| Sierning to Sabadell | 746.48 mi (1,201.34 km) |
