| Pueblo West to Oerlinghausen | 5,025.32 mi (8,087.47 km) |
| Pueblo West to Oestrich-Winkel | 5,092.77 mi (8,196.02 km) |
| Pueblo West to Offenburg | 5,160.34 mi (8,304.76 km) |
| Pueblo West to Oftersheim | 5,141.12 mi (8,273.83 km) |
| Pueblo West to Ohrdruf | 5,144.14 mi (8,278.70 km) |
| Pueblo West to Ohringen | 5,179.69 mi (8,335.91 km) |
| Pueblo West to Olbernhau | 5,234.21 mi (8,423.64 km) |
| Pueblo West to Olching | 5,287.41 mi (8,509.26 km) |
| Pueblo West to Oldenburg | 4,957.78 mi (7,978.78 km) |
| Pueblo West to Oldenburg in Holstein | 4,987.16 mi (8,026.06 km) |
| Pueblo West to Olfen | 4,995.04 mi (8,038.73 km) |
| Pueblo West to Olpe | 5,041.22 mi (8,113.06 km) |
| Pueblo West to Olsberg | 5,047.40 mi (8,123.01 km) |
| Pueblo West to Oranienburg | 5,130.67 mi (8,257.02 km) |
| Pueblo West to Ortenberg | 5,111.54 mi (8,226.23 km) |
