| Duzce to Zottegem | 1,475.64 mi (2,374.81 km) |
| Duzce to Zulte | 1,491.93 mi (2,401.03 km) |
| Duzce to Zwevegem | 1,493.78 mi (2,404.00 km) |
| Duzce to Zwijndrecht | 1,461.13 mi (2,351.46 km) |
| Duzce to Asenovgrad | 335.80 mi (540.42 km) |
| Duzce to Aytos | 238.80 mi (384.32 km) |
| Duzce to Balchik | 235.51 mi (379.01 km) |
| Duzce to Bankya | 432.81 mi (696.53 km) |
| Duzce to Bansko | 403.63 mi (649.58 km) |
| Duzce to Berkovitsa | 444.28 mi (715.00 km) |
| Duzce to Blagoevgrad | 425.58 mi (684.90 km) |
| Duzce to Botevgrad | 404.70 mi (651.31 km) |
| Duzce to Burgas | 222.24 mi (357.66 km) |
| Duzce to Byala Slatina | 411.93 mi (662.94 km) |
| Duzce to Chirpan | 315.97 mi (508.50 km) |
