| Ickenham to Redondela | 746.77 mi (1,201.81 km) |
| Ickenham to Reinosa | 615.74 mi (990.93 km) |
| Ickenham to Requena | 834.68 mi (1,343.28 km) |
| Ickenham to Reus | 722.56 mi (1,162.85 km) |
| Ickenham to Rianxo | 729.49 mi (1,174.01 km) |
| Ickenham to Ribadeo | 633.36 mi (1,019.29 km) |
| Ickenham to Rincon de la Victoria | 1,042.54 mi (1,677.81 km) |
| Ickenham to Ripoll | 658.28 mi (1,059.40 km) |
| Ickenham to Ripollet | 705.98 mi (1,136.17 km) |
| Ickenham to Rojales | 930.74 mi (1,497.88 km) |
| Ickenham to Ronda | 1,049.81 mi (1,689.50 km) |
| Ickenham to Roquetas de Mar | 1,027.66 mi (1,653.85 km) |
| Ickenham to Rosas | 664.37 mi (1,069.19 km) |
| Ickenham to Rubi | 705.22 mi (1,134.95 km) |
| Ickenham to Rute | 1,002.41 mi (1,613.22 km) |
