| Ustron to Reinosa | 1,182.62 mi (1,903.24 km) |
| Ustron to Requena | 1,202.00 mi (1,934.43 km) |
| Ustron to Reus | 1,038.38 mi (1,671.11 km) |
| Ustron to Rianxo | 1,399.33 mi (2,252.01 km) |
| Ustron to Ribadeo | 1,291.31 mi (2,078.17 km) |
| Ustron to Rincon de la Victoria | 1,459.30 mi (2,348.52 km) |
| Ustron to Ripoll | 949.23 mi (1,527.64 km) |
| Ustron to Ripollet | 981.76 mi (1,579.98 km) |
| Ustron to Rojales | 1,254.93 mi (2,019.62 km) |
| Ustron to Ronda | 1,492.89 mi (2,402.58 km) |
| Ustron to Roquetas de Mar | 1,392.75 mi (2,241.41 km) |
| Ustron to Rosas | 907.57 mi (1,460.59 km) |
| Ustron to Rubi | 986.80 mi (1,588.11 km) |
| Ustron to Rute | 1,433.43 mi (2,306.88 km) |
| Ustron to Sabadell | 981.38 mi (1,579.39 km) |
