| Gloucester to Redondela | 726.06 mi (1,168.47 km) |
| Gloucester to Reinosa | 618.64 mi (995.61 km) |
| Gloucester to Requena | 857.01 mi (1,379.22 km) |
| Gloucester to Reus | 756.72 mi (1,217.83 km) |
| Gloucester to Rianxo | 706.64 mi (1,137.22 km) |
| Gloucester to Ribadeo | 616.95 mi (992.89 km) |
| Gloucester to Rincon de la Victoria | 1,051.34 mi (1,691.97 km) |
| Gloucester to Ripoll | 699.23 mi (1,125.30 km) |
| Gloucester to Ripollet | 745.74 mi (1,200.15 km) |
| Gloucester to Rojales | 954.66 mi (1,536.37 km) |
| Gloucester to Ronda | 1,054.89 mi (1,697.69 km) |
| Gloucester to Roquetas de Mar | 1,043.48 mi (1,679.32 km) |
| Gloucester to Rosas | 710.22 mi (1,142.99 km) |
| Gloucester to Rubi | 744.37 mi (1,197.94 km) |
| Gloucester to Rute | 1,010.44 mi (1,626.15 km) |
