| Dartford to Rhosllanerchrugog | 175.92 mi (283.12 km) |
| Dartford to Rhyl | 203.04 mi (326.76 km) |
| Dartford to Rhymney | 151.93 mi (244.51 km) |
| Dartford to Richmond | 22.46 mi (36.15 km) |
| Dartford to Rickmansworth | 32.50 mi (52.31 km) |
| Dartford to Ripley | 130.80 mi (210.51 km) |
| Dartford to Ripon | 200.14 mi (322.09 km) |
| Dartford to Risca | 142.80 mi (229.81 km) |
| Dartford to Rochdale | 180.45 mi (290.41 km) |
| Dartford to Rochester | 12.88 mi (20.72 km) |
| Dartford to Rock Ferry | 190.62 mi (306.78 km) |
| Dartford to Rogerstone | 141.13 mi (227.13 km) |
| Dartford to Romford | 9.61 mi (15.46 km) |
| Dartford to Romsey | 80.56 mi (129.65 km) |
| Dartford to Ross on Wye | 124.63 mi (200.58 km) |
