| Duzce to Oststeinbek | 1,310.68 mi (2,109.34 km) |
| Duzce to Ottendorf-Okrilla | 1,091.45 mi (1,756.51 km) |
| Duzce to Ottersberg | 1,329.91 mi (2,140.28 km) |
| Duzce to Ottobrunn | 1,078.97 mi (1,736.44 km) |
| Duzce to Ottweiler | 1,302.16 mi (2,095.62 km) |
| Duzce to Overath | 1,334.10 mi (2,147.02 km) |
| Duzce to Oyten | 1,333.27 mi (2,145.69 km) |
| Duzce to Paderborn | 1,298.83 mi (2,090.26 km) |
| Duzce to Papenburg | 1,392.17 mi (2,240.48 km) |
| Duzce to Parchim | 1,249.41 mi (2,010.74 km) |
| Duzce to Pasewalk | 1,183.20 mi (1,904.17 km) |
| Duzce to Passau | 1,016.29 mi (1,635.55 km) |
| Duzce to Pattensen | 1,278.65 mi (2,057.79 km) |
| Duzce to Pegnitz | 1,129.63 mi (1,817.96 km) |
| Duzce to Peine | 1,263.43 mi (2,033.30 km) |
