| Irthlingborough to Ramsgate | 110.33 mi (177.55 km) |
| Irthlingborough to Raunds | 3.56 mi (5.73 km) |
| Irthlingborough to Rawmarsh | 84.41 mi (135.85 km) |
| Irthlingborough to Rawtenstall | 117.83 mi (189.63 km) |
| Irthlingborough to Rayleigh | 72.74 mi (117.06 km) |
| Irthlingborough to Raynes Park | 65.67 mi (105.68 km) |
| Irthlingborough to Reading | 62.02 mi (99.81 km) |
| Irthlingborough to Redcar | 159.60 mi (256.85 km) |
| Irthlingborough to Reddish | 100.44 mi (161.65 km) |
| Irthlingborough to Redditch | 55.75 mi (89.72 km) |
| Irthlingborough to Redhill | 77.28 mi (124.38 km) |
| Irthlingborough to Redruth | 246.04 mi (395.96 km) |
| Irthlingborough to Reigate | 77.10 mi (124.08 km) |
| Irthlingborough to Renfrew | 289.19 mi (465.41 km) |
| Irthlingborough to Rhondda | 128.96 mi (207.55 km) |
