| Colmar to Oestrich-Winkel | 135.72 mi (218.41 km) |
| Colmar to Offenburg | 37.59 mi (60.50 km) |
| Colmar to Oftersheim | 105.21 mi (169.31 km) |
| Colmar to Ohrdruf | 242.88 mi (390.87 km) |
| Colmar to Ohringen | 124.71 mi (200.70 km) |
| Colmar to Olbernhau | 322.68 mi (519.30 km) |
| Colmar to Olching | 182.79 mi (294.18 km) |
| Colmar to Oldenburg | 351.78 mi (566.13 km) |
| Colmar to Oldenburg in Holstein | 455.84 mi (733.61 km) |
| Colmar to Olfen | 251.16 mi (404.20 km) |
| Colmar to Olpe | 203.92 mi (328.17 km) |
| Colmar to Olsberg | 231.36 mi (372.34 km) |
| Colmar to Oranienburg | 413.57 mi (665.58 km) |
| Colmar to Ortenberg | 174.84 mi (281.37 km) |
| Colmar to Oschatz | 339.74 mi (546.76 km) |
