| Koprukoy to Oberkirch | 1,756.58 mi (2,826.94 km) |
| Koprukoy to Obernburg am Main | 1,723.19 mi (2,773.21 km) |
| Koprukoy to Obernkirchen | 1,762.52 mi (2,836.50 km) |
| Koprukoy to Oberschleissheim | 1,595.62 mi (2,567.91 km) |
| Koprukoy to Oberstdorf | 1,646.60 mi (2,649.95 km) |
| Koprukoy to Obertraubling | 1,577.95 mi (2,539.47 km) |
| Koprukoy to Obertshausen | 1,739.58 mi (2,799.58 km) |
| Koprukoy to Oberursel | 1,752.51 mi (2,820.39 km) |
| Koprukoy to Ochsenfurt | 1,680.14 mi (2,703.92 km) |
| Koprukoy to Ochsenhausen | 1,667.52 mi (2,683.61 km) |
| Koprukoy to Ochtrup | 1,840.40 mi (2,961.83 km) |
| Koprukoy to Odenthal | 1,826.28 mi (2,939.11 km) |
| Koprukoy to Oelde | 1,794.69 mi (2,888.27 km) |
| Koprukoy to Oelsnitz | 1,601.55 mi (2,577.44 km) |
| Koprukoy to Oer-Erkenschwick | 1,829.17 mi (2,943.77 km) |
