| Rietberg to Reinosa | 843.40 mi (1,357.32 km) |
| Rietberg to Requena | 965.60 mi (1,553.98 km) |
| Rietberg to Reus | 812.91 mi (1,308.25 km) |
| Rietberg to Rianxo | 1,022.69 mi (1,645.86 km) |
| Rietberg to Ribadeo | 915.82 mi (1,473.87 km) |
| Rietberg to Rincon de la Victoria | 1,213.44 mi (1,952.85 km) |
| Rietberg to Ripoll | 724.88 mi (1,166.58 km) |
| Rietberg to Ripollet | 770.90 mi (1,240.64 km) |
| Rietberg to Rojales | 1,045.94 mi (1,683.28 km) |
| Rietberg to Ronda | 1,234.77 mi (1,987.16 km) |
| Rietberg to Roquetas de Mar | 1,170.82 mi (1,884.25 km) |
| Rietberg to Rosas | 703.45 mi (1,132.10 km) |
| Rietberg to Rubi | 773.41 mi (1,244.68 km) |
| Rietberg to Rute | 1,178.72 mi (1,896.97 km) |
| Rietberg to Sabadell | 768.48 mi (1,236.75 km) |
