| Nardo to Oberkirch | 756.84 mi (1,218.01 km) |
| Nardo to Obernburg am Main | 795.10 mi (1,279.59 km) |
| Nardo to Obernkirchen | 935.93 mi (1,506.24 km) |
| Nardo to Oberschleissheim | 642.47 mi (1,033.95 km) |
| Nardo to Oberstdorf | 631.06 mi (1,015.60 km) |
| Nardo to Obertraubling | 671.73 mi (1,081.04 km) |
| Nardo to Obertshausen | 815.84 mi (1,312.96 km) |
| Nardo to Oberursel | 830.20 mi (1,336.08 km) |
| Nardo to Ochsenfurt | 760.65 mi (1,224.15 km) |
| Nardo to Ochsenhausen | 676.07 mi (1,088.02 km) |
| Nardo to Ochtrup | 977.10 mi (1,572.49 km) |
| Nardo to Odenthal | 914.84 mi (1,472.29 km) |
| Nardo to Oelde | 932.59 mi (1,500.86 km) |
| Nardo to Oelsnitz | 762.01 mi (1,226.34 km) |
| Nardo to Oer-Erkenschwick | 944.32 mi (1,519.74 km) |
