| Grayslake to Rhondda | 3,812.46 mi (6,135.56 km) |
| Grayslake to Rhosllanerchrugog | 3,784.11 mi (6,089.93 km) |
| Grayslake to Rhyl | 3,758.90 mi (6,049.37 km) |
| Grayslake to Rhymney | 3,813.24 mi (6,136.82 km) |
| Grayslake to Richmond | 3,936.56 mi (6,335.27 km) |
| Grayslake to Rickmansworth | 3,924.37 mi (6,315.66 km) |
| Grayslake to Ripley | 3,844.28 mi (6,186.77 km) |
| Grayslake to Ripon | 3,806.71 mi (6,126.30 km) |
| Grayslake to Risca | 3,825.25 mi (6,156.14 km) |
| Grayslake to Rochdale | 3,799.16 mi (6,114.16 km) |
| Grayslake to Rochester | 3,969.56 mi (6,388.39 km) |
| Grayslake to Rock Ferry | 3,774.96 mi (6,075.22 km) |
| Grayslake to Rogerstone | 3,827.21 mi (6,159.31 km) |
| Grayslake to Romford | 3,950.80 mi (6,358.19 km) |
| Grayslake to Romsey | 3,906.05 mi (6,286.18 km) |
