| Irthlingborough to Kopavogur | 1,113.63 mi (1,792.22 km) |
| Irthlingborough to Reykjavik | 1,115.86 mi (1,795.81 km) |
| Irthlingborough to Saudharkrokur | 1,137.92 mi (1,831.31 km) |
| Irthlingborough to Selfoss | 1,084.33 mi (1,745.06 km) |
| Irthlingborough to An Cabhan | 302.14 mi (486.24 km) |
| Irthlingborough to Arklow | 235.36 mi (378.77 km) |
| Irthlingborough to Ashtown | 249.35 mi (401.29 km) |
| Irthlingborough to Athy | 270.96 mi (436.06 km) |
| Irthlingborough to Baile Atha Luain | 314.76 mi (506.56 km) |
| Irthlingborough to Ballincollig | 339.61 mi (546.56 km) |
| Irthlingborough to Blackrock | 241.90 mi (389.30 km) |
| Irthlingborough to Carlow | 267.47 mi (430.46 km) |
| Irthlingborough to Carrick on Shannon | 329.49 mi (530.27 km) |
| Irthlingborough to Carrigaline | 331.97 mi (534.25 km) |
| Irthlingborough to Castlebar | 375.39 mi (604.14 km) |
