| Redwood City to Nuth | 5,566.64 mi (8,958.64 km) |
| Redwood City to Oegstgeest | 5,460.45 mi (8,787.75 km) |
| Redwood City to Oirschot | 5,519.48 mi (8,882.74 km) |
| Redwood City to Oisterwijk | 5,512.31 mi (8,871.20 km) |
| Redwood City to Oldebroek | 5,485.15 mi (8,827.50 km) |
| Redwood City to Oldenzaal | 5,519.75 mi (8,883.18 km) |
| Redwood City to Ommen | 5,495.33 mi (8,843.88 km) |
| Redwood City to Oosterend | 5,460.01 mi (8,787.03 km) |
| Redwood City to Oosterhout | 5,499.69 mi (8,850.90 km) |
| Redwood City to Oosterwolde | 5,466.64 mi (8,797.71 km) |
| Redwood City to Oostzaan | 5,458.64 mi (8,784.84 km) |
| Redwood City to Opmeer | 5,446.36 mi (8,765.06 km) |
| Redwood City to Oss | 5,511.23 mi (8,869.46 km) |
| Redwood City to Oud-Beijerland | 5,477.91 mi (8,815.84 km) |
| Redwood City to Oudenbosch | 5,493.32 mi (8,840.65 km) |
