| Milford Haven to Redondela | 672.81 mi (1,082.78 km) |
| Milford Haven to Reinosa | 603.44 mi (971.14 km) |
| Milford Haven to Requena | 865.76 mi (1,393.31 km) |
| Milford Haven to Reus | 785.49 mi (1,264.12 km) |
| Milford Haven to Rianxo | 650.64 mi (1,047.10 km) |
| Milford Haven to Ribadeo | 572.77 mi (921.78 km) |
| Milford Haven to Rincon de la Victoria | 1,036.89 mi (1,668.72 km) |
| Milford Haven to Ripoll | 739.67 mi (1,190.38 km) |
| Milford Haven to Ripollet | 783.42 mi (1,260.79 km) |
| Milford Haven to Rojales | 964.43 mi (1,552.11 km) |
| Milford Haven to Ronda | 1,034.83 mi (1,665.39 km) |
| Milford Haven to Roquetas de Mar | 1,039.76 mi (1,673.33 km) |
| Milford Haven to Rosas | 758.13 mi (1,220.09 km) |
| Milford Haven to Rubi | 781.11 mi (1,257.07 km) |
| Milford Haven to Rute | 995.32 mi (1,601.81 km) |
