| Thornton Heath to Amelia | 847.80 mi (1,364.40 km) |
| Thornton Heath to Anagni | 915.07 mi (1,472.67 km) |
| Thornton Heath to Ancona | 830.48 mi (1,336.53 km) |
| Thornton Heath to Andria | 1,048.46 mi (1,687.33 km) |
| Thornton Heath to Angri | 1,015.21 mi (1,633.82 km) |
| Thornton Heath to Anguillara Sabazia | 868.16 mi (1,397.17 km) |
| Thornton Heath to Anzio | 914.39 mi (1,471.57 km) |
| Thornton Heath to Anzola dell'Emilia | 703.98 mi (1,132.95 km) |
| Thornton Heath to Aosta | 517.71 mi (833.17 km) |
| Thornton Heath to Apricena | 990.15 mi (1,593.49 km) |
| Thornton Heath to Aprilia | 907.57 mi (1,460.59 km) |
| Thornton Heath to Aradeo | 1,168.46 mi (1,880.45 km) |
| Thornton Heath to Aragona | 1,176.72 mi (1,893.74 km) |
| Thornton Heath to Arco | 627.57 mi (1,009.97 km) |
| Thornton Heath to Arcola | 683.90 mi (1,100.63 km) |
