| Negresti-Oas to Oberkirch | 706.77 mi (1,137.44 km) |
| Negresti-Oas to Obernburg am Main | 662.35 mi (1,065.95 km) |
| Negresti-Oas to Obernkirchen | 701.85 mi (1,129.52 km) |
| Negresti-Oas to Oberschleissheim | 547.65 mi (881.36 km) |
| Negresti-Oas to Oberstdorf | 612.04 mi (984.99 km) |
| Negresti-Oas to Obertraubling | 521.26 mi (838.88 km) |
| Negresti-Oas to Obertshausen | 677.82 mi (1,090.84 km) |
| Negresti-Oas to Oberursel | 690.32 mi (1,110.96 km) |
| Negresti-Oas to Ochsenfurt | 619.83 mi (997.53 km) |
| Negresti-Oas to Ochsenhausen | 622.75 mi (1,002.21 km) |
| Negresti-Oas to Ochtrup | 778.09 mi (1,252.21 km) |
| Negresti-Oas to Odenthal | 762.58 mi (1,227.26 km) |
| Negresti-Oas to Oelde | 731.76 mi (1,177.65 km) |
| Negresti-Oas to Oelsnitz | 537.76 mi (865.45 km) |
| Negresti-Oas to Oer-Erkenschwick | 765.61 mi (1,232.12 km) |
