| Ferndale to Nuth | 3,997.67 mi (6,433.63 km) |
| Ferndale to Oegstgeest | 3,902.32 mi (6,280.17 km) |
| Ferndale to Oirschot | 3,956.02 mi (6,366.59 km) |
| Ferndale to Oisterwijk | 3,949.48 mi (6,356.08 km) |
| Ferndale to Oldebroek | 3,946.96 mi (6,352.01 km) |
| Ferndale to Oldenzaal | 3,989.55 mi (6,420.57 km) |
| Ferndale to Ommen | 3,963.81 mi (6,379.14 km) |
| Ferndale to Oosterend | 3,934.85 mi (6,332.53 km) |
| Ferndale to Oosterhout | 3,934.58 mi (6,332.09 km) |
| Ferndale to Oosterwolde | 3,943.52 mi (6,346.48 km) |
| Ferndale to Oostzaan | 3,909.79 mi (6,292.19 km) |
| Ferndale to Opmeer | 3,903.64 mi (6,282.30 km) |
| Ferndale to Oss | 3,955.31 mi (6,365.46 km) |
| Ferndale to Oud-Beijerland | 3,911.68 mi (6,295.24 km) |
| Ferndale to Oudenbosch | 3,923.77 mi (6,314.69 km) |
