| Gourock to Redondela | 959.67 mi (1,544.44 km) |
| Gourock to Reinosa | 895.40 mi (1,441.00 km) |
| Gourock to Requena | 1,150.42 mi (1,851.43 km) |
| Gourock to Reus | 1,056.85 mi (1,700.84 km) |
| Gourock to Rianxo | 936.30 mi (1,506.83 km) |
| Gourock to Ribadeo | 863.76 mi (1,390.08 km) |
| Gourock to Rincon de la Victoria | 1,329.39 mi (2,139.44 km) |
| Gourock to Ripoll | 1,000.51 mi (1,610.16 km) |
| Gourock to Ripollet | 1,046.95 mi (1,684.90 km) |
| Gourock to Rojales | 1,248.79 mi (2,009.74 km) |
| Gourock to Ronda | 1,327.84 mi (2,136.95 km) |
| Gourock to Roquetas de Mar | 1,329.86 mi (2,140.20 km) |
| Gourock to Rosas | 1,011.04 mi (1,627.11 km) |
| Gourock to Rubi | 1,045.52 mi (1,682.61 km) |
| Gourock to Rute | 1,287.87 mi (2,072.63 km) |
