| Leighton Buzzard to Rhosllanerchrugog | 125.86 mi (202.55 km) |
| Leighton Buzzard to Rhyl | 152.93 mi (246.12 km) |
| Leighton Buzzard to Rhymney | 112.43 mi (180.94 km) |
| Leighton Buzzard to Richmond | 35.37 mi (56.92 km) |
| Leighton Buzzard to Rickmansworth | 20.97 mi (33.74 km) |
| Leighton Buzzard to Ripley | 84.36 mi (135.77 km) |
| Leighton Buzzard to Ripon | 157.61 mi (253.66 km) |
| Leighton Buzzard to Risca | 106.04 mi (170.66 km) |
| Leighton Buzzard to Rochdale | 132.95 mi (213.97 km) |
| Leighton Buzzard to Rochester | 62.29 mi (100.25 km) |
| Leighton Buzzard to Rock Ferry | 140.71 mi (226.45 km) |
| Leighton Buzzard to Rogerstone | 104.75 mi (168.58 km) |
| Leighton Buzzard to Romford | 42.98 mi (69.18 km) |
| Leighton Buzzard to Romsey | 73.48 mi (118.25 km) |
| Leighton Buzzard to Ross on Wye | 82.05 mi (132.05 km) |
