| Duzce to Oschatz | 1,121.98 mi (1,805.66 km) |
| Duzce to Oschersleben | 1,215.71 mi (1,956.50 km) |
| Duzce to Osnabruck | 1,343.13 mi (2,161.56 km) |
| Duzce to Ostbevern | 1,343.38 mi (2,161.96 km) |
| Duzce to Osterburg | 1,226.33 mi (1,973.58 km) |
| Duzce to Ostercappeln | 1,338.34 mi (2,153.85 km) |
| Duzce to Osterhofen | 1,038.41 mi (1,671.16 km) |
| Duzce to Osterholz-Scharmbeck | 1,346.49 mi (2,166.97 km) |
| Duzce to Osternienburg | 1,180.06 mi (1,899.12 km) |
| Duzce to Osterode | 1,242.43 mi (1,999.50 km) |
| Duzce to Osterwieck | 1,233.38 mi (1,984.93 km) |
| Duzce to Ostfildern | 1,198.85 mi (1,929.36 km) |
| Duzce to Osthofen | 1,260.60 mi (2,028.74 km) |
| Duzce to Ostrhauderfehn | 1,385.85 mi (2,230.31 km) |
| Duzce to Ostringen | 1,232.97 mi (1,984.28 km) |
