| Sredets to Reinosa | 1,583.24 mi (2,547.97 km) |
| Sredets to Requena | 1,483.86 mi (2,388.04 km) |
| Sredets to Reus | 1,342.14 mi (2,159.97 km) |
| Sredets to Rianxo | 1,820.78 mi (2,930.26 km) |
| Sredets to Ribadeo | 1,721.52 mi (2,770.52 km) |
| Sredets to Rincon de la Victoria | 1,711.77 mi (2,754.83 km) |
| Sredets to Ripoll | 1,273.98 mi (2,050.28 km) |
| Sredets to Ripollet | 1,284.09 mi (2,066.54 km) |
| Sredets to Rojales | 1,495.24 mi (2,406.36 km) |
| Sredets to Ronda | 1,756.19 mi (2,826.32 km) |
| Sredets to Roquetas de Mar | 1,625.42 mi (2,615.86 km) |
| Sredets to Rosas | 1,223.54 mi (1,969.09 km) |
| Sredets to Rubi | 1,290.48 mi (2,076.82 km) |
| Sredets to Rute | 1,700.29 mi (2,736.35 km) |
| Sredets to Sabadell | 1,285.95 mi (2,069.53 km) |
