| Ickenham to Rhosllanerchrugog | 148.94 mi (239.70 km) |
| Ickenham to Rhyl | 176.44 mi (283.96 km) |
| Ickenham to Rhymney | 122.28 mi (196.79 km) |
| Ickenham to Richmond | 9.48 mi (15.25 km) |
| Ickenham to Rickmansworth | 5.60 mi (9.01 km) |
| Ickenham to Ripley | 110.75 mi (178.24 km) |
| Ickenham to Ripon | 183.82 mi (295.83 km) |
| Ickenham to Risca | 113.50 mi (182.66 km) |
| Ickenham to Rochdale | 159.18 mi (256.17 km) |
| Ickenham to Rochester | 42.74 mi (68.78 km) |
| Ickenham to Rock Ferry | 165.31 mi (266.04 km) |
| Ickenham to Rogerstone | 111.89 mi (180.07 km) |
| Ickenham to Romford | 27.02 mi (43.49 km) |
| Ickenham to Romsey | 59.99 mi (96.54 km) |
| Ickenham to Ross on Wye | 94.75 mi (152.49 km) |
