| Illescas to Rhosllanerchrugog | 891.67 mi (1,435.00 km) |
| Illescas to Rhyl | 912.48 mi (1,468.49 km) |
| Illescas to Rhymney | 804.83 mi (1,295.25 km) |
| Illescas to Richmond | 801.49 mi (1,289.88 km) |
| Illescas to Rickmansworth | 812.15 mi (1,307.02 km) |
| Illescas to Ripley | 900.86 mi (1,449.80 km) |
| Illescas to Ripon | 974.71 mi (1,568.64 km) |
| Illescas to Risca | 794.76 mi (1,279.05 km) |
| Illescas to Rochdale | 935.82 mi (1,506.05 km) |
| Illescas to Rochester | 805.07 mi (1,295.64 km) |
| Illescas to Rock Ferry | 916.74 mi (1,475.35 km) |
| Illescas to Rogerstone | 793.64 mi (1,277.25 km) |
| Illescas to Romford | 814.71 mi (1,311.15 km) |
| Illescas to Romsey | 759.56 mi (1,222.39 km) |
| Illescas to Ross on Wye | 817.27 mi (1,315.27 km) |
