| Colmar to Obernburg am Main | 146.01 mi (234.98 km) |
| Colmar to Obernkirchen | 299.44 mi (481.90 km) |
| Colmar to Oberschleissheim | 194.39 mi (312.83 km) |
| Colmar to Oberstdorf | 143.54 mi (231.00 km) |
| Colmar to Obertraubling | 228.44 mi (367.64 km) |
| Colmar to Obertshausen | 152.58 mi (245.56 km) |
| Colmar to Oberursel | 156.63 mi (252.07 km) |
| Colmar to Ochsenfurt | 164.07 mi (264.05 km) |
| Colmar to Ochsenhausen | 119.67 mi (192.60 km) |
| Colmar to Ochtrup | 285.03 mi (458.71 km) |
| Colmar to Odenthal | 204.22 mi (328.65 km) |
| Colmar to Oelde | 261.60 mi (421.00 km) |
| Colmar to Oelsnitz | 270.30 mi (435.01 km) |
| Colmar to Oer-Erkenschwick | 246.05 mi (395.98 km) |
| Colmar to Oerlinghausen | 274.65 mi (442.01 km) |
