| Irthlingborough to Matulji | 829.28 mi (1,334.60 km) |
| Irthlingborough to Metkovic | 1,059.06 mi (1,704.39 km) |
| Irthlingborough to Nedelisce | 865.19 mi (1,392.39 km) |
| Irthlingborough to Nova Gradiska | 950.16 mi (1,529.14 km) |
| Irthlingborough to Novi Marof | 871.80 mi (1,403.03 km) |
| Irthlingborough to Ogulin | 867.38 mi (1,395.92 km) |
| Irthlingborough to Opatija | 830.18 mi (1,336.04 km) |
| Irthlingborough to Osijek | 988.95 mi (1,591.56 km) |
| Irthlingborough to Otocac | 885.67 mi (1,425.35 km) |
| Irthlingborough to Pazin | 821.16 mi (1,321.54 km) |
| Irthlingborough to Petrinja | 899.65 mi (1,447.84 km) |
| Irthlingborough to Popovaca | 907.52 mi (1,460.51 km) |
| Irthlingborough to Pozega | 957.95 mi (1,541.67 km) |
| Irthlingborough to Pula | 835.16 mi (1,344.06 km) |
| Irthlingborough to Rijeka | 835.64 mi (1,344.83 km) |
