| Castellamonte to Amelia | 304.91 mi (490.70 km) |
| Castellamonte to Anagni | 370.78 mi (596.71 km) |
| Castellamonte to Ancona | 310.87 mi (500.30 km) |
| Castellamonte to Andria | 518.50 mi (834.45 km) |
| Castellamonte to Angri | 471.82 mi (759.32 km) |
| Castellamonte to Anguillara Sabazia | 321.85 mi (517.96 km) |
| Castellamonte to Anzio | 367.00 mi (590.63 km) |
| Castellamonte to Anzola dell'Emilia | 179.78 mi (289.33 km) |
| Castellamonte to Aosta | 30.90 mi (49.74 km) |
| Castellamonte to Apricena | 459.88 mi (740.10 km) |
| Castellamonte to Aprilia | 360.65 mi (580.41 km) |
| Castellamonte to Aradeo | 640.28 mi (1,030.43 km) |
| Castellamonte to Aragona | 630.23 mi (1,014.26 km) |
| Castellamonte to Arco | 157.55 mi (253.55 km) |
| Castellamonte to Arcola | 138.44 mi (222.80 km) |
