| South River to Rhondda | 3,350.80 mi (5,392.59 km) |
| South River to Rhosllanerchrugog | 3,339.64 mi (5,374.62 km) |
| South River to Rhyl | 3,316.99 mi (5,338.18 km) |
| South River to Rhymney | 3,353.59 mi (5,397.07 km) |
| South River to Richmond | 3,482.01 mi (5,603.76 km) |
| South River to Rickmansworth | 3,471.36 mi (5,586.62 km) |
| South River to Ripley | 3,404.71 mi (5,479.34 km) |
| South River to Ripon | 3,379.69 mi (5,439.09 km) |
| South River to Risca | 3,364.40 mi (5,414.48 km) |
| South River to Rochdale | 3,364.19 mi (5,414.15 km) |
| South River to Rochester | 3,516.52 mi (5,659.29 km) |
| South River to Rock Ferry | 3,334.90 mi (5,367.01 km) |
| South River to Rogerstone | 3,366.27 mi (5,417.49 km) |
| South River to Romford | 3,499.02 mi (5,631.14 km) |
| South River to Romsey | 3,442.81 mi (5,540.67 km) |
