| Colesville to Oberkirch | 4,070.36 mi (6,550.61 km) |
| Colesville to Obernburg am Main | 4,074.85 mi (6,557.84 km) |
| Colesville to Obernkirchen | 4,004.00 mi (6,443.82 km) |
| Colesville to Oberschleissheim | 4,222.11 mi (6,794.83 km) |
| Colesville to Oberstdorf | 4,195.83 mi (6,752.53 km) |
| Colesville to Obertraubling | 4,223.53 mi (6,797.11 km) |
| Colesville to Obertshausen | 4,055.79 mi (6,527.16 km) |
| Colesville to Oberursel | 4,041.52 mi (6,504.19 km) |
| Colesville to Ochsenfurt | 4,117.77 mi (6,626.91 km) |
| Colesville to Ochsenhausen | 4,161.34 mi (6,697.03 km) |
| Colesville to Ochtrup | 3,930.80 mi (6,326.01 km) |
| Colesville to Odenthal | 3,959.67 mi (6,372.47 km) |
| Colesville to Oelde | 3,978.43 mi (6,402.67 km) |
| Colesville to Oelsnitz | 4,177.68 mi (6,723.33 km) |
| Colesville to Oer-Erkenschwick | 3,948.35 mi (6,354.26 km) |
