| Riverdale to Rhondda | 4,079.56 mi (6,565.41 km) |
| Riverdale to Rhosllanerchrugog | 4,067.75 mi (6,546.41 km) |
| Riverdale to Rhyl | 4,044.93 mi (6,509.69 km) |
| Riverdale to Rhymney | 4,082.31 mi (6,569.84 km) |
| Riverdale to Richmond | 4,210.65 mi (6,776.39 km) |
| Riverdale to Rickmansworth | 4,199.95 mi (6,759.17 km) |
| Riverdale to Ripley | 4,132.59 mi (6,650.75 km) |
| Riverdale to Ripon | 4,106.57 mi (6,608.89 km) |
| Riverdale to Risca | 4,093.15 mi (6,587.28 km) |
| Riverdale to Rochdale | 4,091.71 mi (6,584.97 km) |
| Riverdale to Rochester | 4,245.13 mi (6,831.87 km) |
| Riverdale to Rock Ferry | 4,062.74 mi (6,538.35 km) |
| Riverdale to Rogerstone | 4,095.02 mi (6,590.31 km) |
| Riverdale to Romford | 4,227.58 mi (6,803.64 km) |
| Riverdale to Romsey | 4,171.61 mi (6,713.56 km) |
