| Irthlingborough to Runcorn | 113.02 mi (181.88 km) |
| Irthlingborough to Rushall | 59.91 mi (96.41 km) |
| Irthlingborough to Rushden | 2.55 mi (4.10 km) |
| Irthlingborough to Rustington | 104.70 mi (168.49 km) |
| Irthlingborough to Rutherglen | 282.60 mi (454.80 km) |
| Irthlingborough to Ryde | 112.82 mi (181.56 km) |
| Irthlingborough to Rye | 111.05 mi (178.73 km) |
| Irthlingborough to Ryhope | 178.47 mi (287.23 km) |
| Irthlingborough to Saffron Walden | 41.88 mi (67.40 km) |
| Irthlingborough to Saint Albans | 41.05 mi (66.07 km) |
| Irthlingborough to Saint Andrews | 291.05 mi (468.40 km) |
| Irthlingborough to Saint Austell | 226.42 mi (364.38 km) |
| Irthlingborough to Saint Budeaux | 203.31 mi (327.19 km) |
| Irthlingborough to Saint Helens | 118.24 mi (190.29 km) |
| Irthlingborough to Saint Ives | 22.72 mi (36.57 km) |
