| Ironton to Rhondda | 3,774.70 mi (6,074.79 km) |
| Ironton to Rhosllanerchrugog | 3,757.62 mi (6,047.31 km) |
| Ironton to Rhyl | 3,733.99 mi (6,009.28 km) |
| Ironton to Rhymney | 3,776.83 mi (6,078.22 km) |
| Ironton to Richmond | 3,903.98 mi (6,282.84 km) |
| Ironton to Rickmansworth | 3,892.77 mi (6,264.81 km) |
| Ironton to Ripley | 3,821.22 mi (6,149.66 km) |
| Ironton to Ripon | 3,791.62 mi (6,102.03 km) |
| Ironton to Risca | 3,788.08 mi (6,096.32 km) |
| Ironton to Rochdale | 3,778.92 mi (6,081.58 km) |
| Ironton to Rochester | 3,938.09 mi (6,337.75 km) |
| Ironton to Rock Ferry | 3,751.32 mi (6,037.17 km) |
| Ironton to Rogerstone | 3,789.99 mi (6,099.40 km) |
| Ironton to Romford | 3,920.11 mi (6,308.80 km) |
| Ironton to Romsey | 3,867.56 mi (6,224.23 km) |
