| Allen Park to Rhondda | 3,628.33 mi (5,839.23 km) |
| Allen Park to Rhosllanerchrugog | 3,604.90 mi (5,801.52 km) |
| Allen Park to Rhyl | 3,580.35 mi (5,762.02 km) |
| Allen Park to Rhymney | 3,629.70 mi (5,841.43 km) |
| Allen Park to Richmond | 3,754.90 mi (6,042.93 km) |
| Allen Park to Rickmansworth | 3,743.12 mi (6,023.98 km) |
| Allen Park to Ripley | 3,666.71 mi (5,901.00 km) |
| Allen Park to Ripon | 3,632.71 mi (5,846.29 km) |
| Allen Park to Risca | 3,641.39 mi (5,860.26 km) |
| Allen Park to Rochdale | 3,622.79 mi (5,830.32 km) |
| Allen Park to Rochester | 3,788.45 mi (6,096.92 km) |
| Allen Park to Rock Ferry | 3,597.01 mi (5,788.83 km) |
| Allen Park to Rogerstone | 3,643.34 mi (5,863.39 km) |
| Allen Park to Romford | 3,770.00 mi (6,067.22 km) |
| Allen Park to Romsey | 3,721.76 mi (5,989.59 km) |
