| Big Spring to Amelia | 5,788.73 mi (9,316.07 km) |
| Big Spring to Anagni | 5,853.45 mi (9,420.22 km) |
| Big Spring to Ancona | 5,785.11 mi (9,310.23 km) |
| Big Spring to Andria | 6,000.74 mi (9,657.26 km) |
| Big Spring to Angri | 5,954.30 mi (9,582.52 km) |
| Big Spring to Anguillara Sabazia | 5,803.02 mi (9,339.06 km) |
| Big Spring to Anzio | 5,845.17 mi (9,406.89 km) |
| Big Spring to Anzola dell'Emilia | 5,655.04 mi (9,100.91 km) |
| Big Spring to Aosta | 5,454.48 mi (8,778.13 km) |
| Big Spring to Apricena | 5,941.96 mi (9,562.67 km) |
| Big Spring to Aprilia | 5,840.10 mi (9,398.74 km) |
| Big Spring to Aradeo | 6,122.21 mi (9,852.75 km) |
| Big Spring to Aragona | 6,063.93 mi (9,758.96 km) |
| Big Spring to Arco | 5,585.06 mi (8,988.28 km) |
| Big Spring to Arcola | 5,622.43 mi (9,048.42 km) |
