| Sanford to Oerlinghausen | 4,675.86 mi (7,525.07 km) |
| Sanford to Oestrich-Winkel | 4,692.23 mi (7,551.41 km) |
| Sanford to Offenburg | 4,724.28 mi (7,603.00 km) |
| Sanford to Oftersheim | 4,731.26 mi (7,614.23 km) |
| Sanford to Ohrdruf | 4,786.15 mi (7,702.57 km) |
| Sanford to Ohringen | 4,774.06 mi (7,683.10 km) |
| Sanford to Olbernhau | 4,896.04 mi (7,879.41 km) |
| Sanford to Olching | 4,876.19 mi (7,847.46 km) |
| Sanford to Oldenburg | 4,632.30 mi (7,454.97 km) |
| Sanford to Oldenburg in Holstein | 4,710.22 mi (7,580.37 km) |
| Sanford to Olfen | 4,629.25 mi (7,450.05 km) |
| Sanford to Olpe | 4,662.76 mi (7,503.99 km) |
| Sanford to Olsberg | 4,682.09 mi (7,535.10 km) |
| Sanford to Oranienburg | 4,838.16 mi (7,786.27 km) |
| Sanford to Ortenberg | 4,728.21 mi (7,609.31 km) |
