| Houghton le Spring to Amelia | 1,055.23 mi (1,698.23 km) |
| Houghton le Spring to Anagni | 1,122.67 mi (1,806.76 km) |
| Houghton le Spring to Ancona | 1,024.54 mi (1,648.84 km) |
| Houghton le Spring to Andria | 1,241.85 mi (1,998.57 km) |
| Houghton le Spring to Angri | 1,220.33 mi (1,963.93 km) |
| Houghton le Spring to Anguillara Sabazia | 1,078.89 mi (1,736.31 km) |
| Houghton le Spring to Anzio | 1,126.25 mi (1,812.52 km) |
| Houghton le Spring to Anzola dell'Emilia | 906.08 mi (1,458.19 km) |
| Houghton le Spring to Aosta | 737.92 mi (1,187.57 km) |
| Houghton le Spring to Apricena | 1,185.09 mi (1,907.21 km) |
| Houghton le Spring to Aprilia | 1,118.68 mi (1,800.33 km) |
| Houghton le Spring to Aradeo | 1,358.20 mi (2,185.81 km) |
| Houghton le Spring to Aragona | 1,398.24 mi (2,250.25 km) |
| Houghton le Spring to Arco | 820.05 mi (1,319.74 km) |
| Houghton le Spring to Arcola | 897.27 mi (1,444.02 km) |
