| Horizon West to Redondela | 4,096.74 mi (6,593.07 km) |
| Horizon West to Reinosa | 4,307.11 mi (6,931.62 km) |
| Horizon West to Requena | 4,525.55 mi (7,283.17 km) |
| Horizon West to Reus | 4,601.02 mi (7,404.63 km) |
| Horizon West to Rianxo | 4,081.55 mi (6,568.63 km) |
| Horizon West to Ribadeo | 4,156.56 mi (6,689.33 km) |
| Horizon West to Rincon de la Victoria | 4,417.78 mi (7,109.74 km) |
| Horizon West to Ripoll | 4,631.46 mi (7,453.62 km) |
| Horizon West to Ripollet | 4,645.24 mi (7,475.79 km) |
| Horizon West to Rojales | 4,574.78 mi (7,362.39 km) |
| Horizon West to Ronda | 4,370.70 mi (7,033.96 km) |
| Horizon West to Roquetas de Mar | 4,504.83 mi (7,249.82 km) |
| Horizon West to Rosas | 4,677.85 mi (7,528.27 km) |
| Horizon West to Rubi | 4,639.19 mi (7,466.06 km) |
| Horizon West to Rute | 4,401.20 mi (7,083.05 km) |
