| Colton to Oerlinghausen | 5,658.04 mi (9,105.73 km) |
| Colton to Oestrich-Winkel | 5,738.10 mi (9,234.59 km) |
| Colton to Offenburg | 5,813.68 mi (9,356.22 km) |
| Colton to Oftersheim | 5,787.79 mi (9,314.55 km) |
| Colton to Ohrdruf | 5,776.05 mi (9,295.65 km) |
| Colton to Ohringen | 5,824.20 mi (9,373.15 km) |
| Colton to Olbernhau | 5,857.78 mi (9,427.19 km) |
| Colton to Olching | 5,930.73 mi (9,544.59 km) |
| Colton to Oldenburg | 5,585.47 mi (8,988.94 km) |
| Colton to Oldenburg in Holstein | 5,599.49 mi (9,011.51 km) |
| Colton to Olfen | 5,633.25 mi (9,065.83 km) |
| Colton to Olpe | 5,681.75 mi (9,143.89 km) |
| Colton to Olsberg | 5,684.05 mi (9,147.59 km) |
| Colton to Oranienburg | 5,743.44 mi (9,243.18 km) |
| Colton to Ortenberg | 5,751.58 mi (9,256.27 km) |
