| Shannon to Reinosa | 705.56 mi (1,135.49 km) |
| Shannon to Requena | 985.40 mi (1,585.86 km) |
| Shannon to Reus | 925.07 mi (1,488.76 km) |
| Shannon to Rianxo | 695.34 mi (1,119.04 km) |
| Shannon to Ribadeo | 639.81 mi (1,029.67 km) |
| Shannon to Rincon de la Victoria | 1,127.40 mi (1,814.37 km) |
| Shannon to Ripoll | 889.17 mi (1,430.98 km) |
| Shannon to Ripollet | 930.17 mi (1,496.96 km) |
| Shannon to Rojales | 1,083.34 mi (1,743.47 km) |
| Shannon to Ronda | 1,118.36 mi (1,799.83 km) |
| Shannon to Roquetas de Mar | 1,142.87 mi (1,839.28 km) |
| Shannon to Rosas | 912.63 mi (1,468.74 km) |
| Shannon to Rubi | 927.18 mi (1,492.16 km) |
| Shannon to Rute | 1,085.77 mi (1,747.38 km) |
| Shannon to Sabadell | 925.81 mi (1,489.94 km) |
