| Kastamonu to Amelia | 1,097.45 mi (1,766.17 km) |
| Kastamonu to Anagni | 1,063.71 mi (1,711.88 km) |
| Kastamonu to Ancona | 1,040.98 mi (1,675.29 km) |
| Kastamonu to Andria | 905.73 mi (1,457.63 km) |
| Kastamonu to Angri | 999.80 mi (1,609.02 km) |
| Kastamonu to Anguillara Sabazia | 1,107.27 mi (1,781.98 km) |
| Kastamonu to Anzio | 1,093.13 mi (1,759.22 km) |
| Kastamonu to Anzola dell'Emilia | 1,158.67 mi (1,864.70 km) |
| Kastamonu to Aosta | 1,352.02 mi (2,175.86 km) |
| Kastamonu to Apricena | 946.75 mi (1,523.65 km) |
| Kastamonu to Aprilia | 1,090.94 mi (1,755.70 km) |
| Kastamonu to Aradeo | 822.10 mi (1,323.04 km) |
| Kastamonu to Aragona | 1,108.08 mi (1,783.29 km) |
| Kastamonu to Arco | 1,182.19 mi (1,902.55 km) |
| Kastamonu to Arcola | 1,221.75 mi (1,966.22 km) |
