| Columbine to Oerlinghausen | 4,967.22 mi (7,993.97 km) |
| Columbine to Oestrich-Winkel | 5,036.80 mi (8,105.95 km) |
| Columbine to Offenburg | 5,105.82 mi (8,217.03 km) |
| Columbine to Oftersheim | 5,085.42 mi (8,184.19 km) |
| Columbine to Ohrdruf | 5,086.01 mi (8,185.14 km) |
| Columbine to Ohringen | 5,123.65 mi (8,245.72 km) |
| Columbine to Olbernhau | 5,174.86 mi (8,328.13 km) |
| Columbine to Olching | 5,231.25 mi (8,418.88 km) |
| Columbine to Oldenburg | 4,898.84 mi (7,883.92 km) |
| Columbine to Oldenburg in Holstein | 4,925.97 mi (7,927.58 km) |
| Columbine to Olfen | 4,937.80 mi (7,946.62 km) |
| Columbine to Olpe | 4,984.40 mi (8,021.62 km) |
| Columbine to Olsberg | 4,989.95 mi (8,030.55 km) |
| Columbine to Oranienburg | 5,069.66 mi (8,158.83 km) |
| Columbine to Ortenberg | 5,054.70 mi (8,134.75 km) |
