| Diest to Reinosa | 700.14 mi (1,126.76 km) |
| Diest to Requena | 848.27 mi (1,365.15 km) |
| Diest to Reus | 704.71 mi (1,134.12 km) |
| Diest to Rianxo | 870.13 mi (1,400.34 km) |
| Diest to Ribadeo | 764.10 mi (1,229.70 km) |
| Diest to Rincon de la Victoria | 1,087.99 mi (1,750.95 km) |
| Diest to Ripoll | 621.78 mi (1,000.65 km) |
| Diest to Ripollet | 669.83 mi (1,077.99 km) |
| Diest to Rojales | 934.59 mi (1,504.08 km) |
| Diest to Ronda | 1,105.76 mi (1,779.54 km) |
| Diest to Roquetas de Mar | 1,052.73 mi (1,694.20 km) |
| Diest to Rosas | 609.08 mi (980.22 km) |
| Diest to Rubi | 671.32 mi (1,080.39 km) |
| Diest to Rute | 1,051.48 mi (1,692.20 km) |
| Diest to Sabadell | 666.84 mi (1,073.17 km) |
