| Irthlingborough to Recica | 810.79 mi (1,304.83 km) |
| Irthlingborough to Ribnica | 828.16 mi (1,332.79 km) |
| Irthlingborough to Ribnica | 815.75 mi (1,312.82 km) |
| Irthlingborough to Rogaska Slatina | 842.17 mi (1,355.35 km) |
| Irthlingborough to Rogasovci | 835.18 mi (1,344.10 km) |
| Irthlingborough to Rogatec | 845.06 mi (1,359.99 km) |
| Irthlingborough to Ruse | 825.12 mi (1,327.90 km) |
| Irthlingborough to Salovci | 844.89 mi (1,359.71 km) |
| Irthlingborough to Selnica ob Dravi | 823.80 mi (1,325.79 km) |
| Irthlingborough to Semic | 848.70 mi (1,365.85 km) |
| Irthlingborough to Sempeter pri Gorici | 779.18 mi (1,253.97 km) |
| Irthlingborough to Sencur | 794.89 mi (1,279.26 km) |
| Irthlingborough to Sentilj | 824.71 mi (1,327.24 km) |
| Irthlingborough to Sentjernej | 846.82 mi (1,362.82 km) |
| Irthlingborough to Sentjur | 833.38 mi (1,341.19 km) |
