| Sanford to Nuth | 4,584.08 mi (7,377.37 km) |
| Sanford to Oegstgeest | 4,501.03 mi (7,243.71 km) |
| Sanford to Oirschot | 4,548.26 mi (7,319.72 km) |
| Sanford to Oisterwijk | 4,542.51 mi (7,310.46 km) |
| Sanford to Oldebroek | 4,554.11 mi (7,329.14 km) |
| Sanford to Oldenzaal | 4,598.49 mi (7,400.55 km) |
| Sanford to Ommen | 4,573.62 mi (7,360.53 km) |
| Sanford to Oosterend | 4,549.97 mi (7,322.47 km) |
| Sanford to Oosterhout | 4,527.22 mi (7,285.86 km) |
| Sanford to Oosterwolde | 4,559.20 mi (7,337.33 km) |
| Sanford to Oostzaan | 4,513.30 mi (7,263.46 km) |
| Sanford to Opmeer | 4,511.00 mi (7,259.75 km) |
| Sanford to Oss | 4,551.94 mi (7,325.63 km) |
| Sanford to Oud-Beijerland | 4,505.13 mi (7,250.31 km) |
| Sanford to Oudenbosch | 4,514.51 mi (7,265.41 km) |
