| Placerville to Nuth | 5,454.10 mi (8,777.52 km) |
| Placerville to Oegstgeest | 5,347.97 mi (8,606.72 km) |
| Placerville to Oirschot | 5,406.97 mi (8,701.68 km) |
| Placerville to Oisterwijk | 5,399.80 mi (8,690.14 km) |
| Placerville to Oldebroek | 5,373.04 mi (8,647.07 km) |
| Placerville to Oldenzaal | 5,407.83 mi (8,703.05 km) |
| Placerville to Ommen | 5,383.35 mi (8,663.67 km) |
| Placerville to Oosterend | 5,348.09 mi (8,606.92 km) |
| Placerville to Oosterhout | 5,387.14 mi (8,669.76 km) |
| Placerville to Oosterwolde | 5,354.77 mi (8,617.68 km) |
| Placerville to Oostzaan | 5,346.31 mi (8,604.06 km) |
| Placerville to Opmeer | 5,334.12 mi (8,584.43 km) |
| Placerville to Oss | 5,398.84 mi (8,688.59 km) |
| Placerville to Oud-Beijerland | 5,365.31 mi (8,634.63 km) |
| Placerville to Oudenbosch | 5,380.69 mi (8,659.38 km) |
