| Swansea to Redondela | 4,117.57 mi (6,626.58 km) |
| Swansea to Reinosa | 4,297.31 mi (6,915.86 km) |
| Swansea to Requena | 4,554.48 mi (7,329.73 km) |
| Swansea to Reus | 4,594.13 mi (7,393.53 km) |
| Swansea to Rianxo | 4,097.25 mi (6,593.89 km) |
| Swansea to Ribadeo | 4,150.70 mi (6,679.90 km) |
| Swansea to Rincon de la Victoria | 4,504.38 mi (7,249.11 km) |
| Swansea to Ripoll | 4,603.84 mi (7,409.17 km) |
| Swansea to Ripollet | 4,628.01 mi (7,448.07 km) |
| Swansea to Rojales | 4,622.20 mi (7,438.72 km) |
| Swansea to Ronda | 4,461.65 mi (7,180.33 km) |
| Swansea to Roquetas de Mar | 4,581.78 mi (7,373.67 km) |
| Swansea to Rosas | 4,644.35 mi (7,474.35 km) |
| Swansea to Rubi | 4,622.66 mi (7,439.45 km) |
| Swansea to Rute | 4,479.30 mi (7,208.73 km) |
