| Irthlingborough to Zory | 848.37 mi (1,365.32 km) |
| Irthlingborough to Zuromin | 857.59 mi (1,380.16 km) |
| Irthlingborough to Zychlin | 852.61 mi (1,372.14 km) |
| Irthlingborough to Zyrardow | 888.62 mi (1,430.10 km) |
| Irthlingborough to Zywiec | 877.74 mi (1,412.58 km) |
| Irthlingborough to Abrantes | 959.23 mi (1,543.74 km) |
| Irthlingborough to Agualva | 1,024.71 mi (1,649.12 km) |
| Irthlingborough to Aguas Santas | 854.49 mi (1,375.16 km) |
| Irthlingborough to Agueda | 892.14 mi (1,435.76 km) |
| Irthlingborough to Albergaria-a-Velha | 885.14 mi (1,424.50 km) |
| Irthlingborough to Albufeira | 1,115.80 mi (1,795.71 km) |
| Irthlingborough to Alcacer do Sal | 1,035.98 mi (1,667.25 km) |
| Irthlingborough to Alcanena | 967.65 mi (1,557.28 km) |
| Irthlingborough to Alcobaca | 968.08 mi (1,557.97 km) |
| Irthlingborough to Alcochete | 1,019.66 mi (1,640.99 km) |
