| Duzce to Amelia | 972.05 mi (1,564.37 km) |
| Duzce to Anagni | 934.81 mi (1,504.43 km) |
| Duzce to Ancona | 920.82 mi (1,481.92 km) |
| Duzce to Andria | 773.94 mi (1,245.53 km) |
| Duzce to Angri | 866.69 mi (1,394.80 km) |
| Duzce to Anguillara Sabazia | 979.91 mi (1,577.01 km) |
| Duzce to Anzio | 963.20 mi (1,550.12 km) |
| Duzce to Anzola dell'Emilia | 1,042.67 mi (1,678.02 km) |
| Duzce to Aosta | 1,240.59 mi (1,996.54 km) |
| Duzce to Apricena | 817.54 mi (1,315.71 km) |
| Duzce to Aprilia | 961.52 mi (1,547.42 km) |
| Duzce to Aradeo | 685.56 mi (1,103.30 km) |
| Duzce to Aragona | 967.94 mi (1,557.74 km) |
| Duzce to Arco | 1,073.33 mi (1,727.35 km) |
| Duzce to Arcola | 1,103.36 mi (1,775.68 km) |
