| Ferguson to Oerlinghausen | 4,510.56 mi (7,259.05 km) |
| Ferguson to Oestrich-Winkel | 4,558.36 mi (7,335.97 km) |
| Ferguson to Offenburg | 4,612.90 mi (7,423.75 km) |
| Ferguson to Oftersheim | 4,603.82 mi (7,409.13 km) |
| Ferguson to Ohrdruf | 4,628.06 mi (7,448.14 km) |
| Ferguson to Ohringen | 4,644.79 mi (7,475.06 km) |
| Ferguson to Olbernhau | 4,728.00 mi (7,608.98 km) |
| Ferguson to Olching | 4,752.15 mi (7,647.84 km) |
| Ferguson to Oldenburg | 4,451.73 mi (7,164.36 km) |
| Ferguson to Oldenburg in Holstein | 4,502.21 mi (7,245.61 km) |
| Ferguson to Olfen | 4,472.98 mi (7,198.57 km) |
| Ferguson to Olpe | 4,514.84 mi (7,265.93 km) |
| Ferguson to Olsberg | 4,526.52 mi (7,284.73 km) |
| Ferguson to Oranienburg | 4,641.81 mi (7,470.27 km) |
| Ferguson to Ortenberg | 4,584.46 mi (7,377.98 km) |
