| Placerville to Octeville | 5,297.70 mi (8,525.83 km) |
| Placerville to Oignies | 5,395.36 mi (8,682.99 km) |
| Placerville to Oissel | 5,396.50 mi (8,684.82 km) |
| Placerville to Olivet | 5,496.95 mi (8,846.49 km) |
| Placerville to Ollioules | 5,869.31 mi (9,445.74 km) |
| Placerville to Olonne-sur-Mer | 5,446.53 mi (8,765.34 km) |
| Placerville to Oloron-Sainte-Marie | 5,653.36 mi (9,098.20 km) |
| Placerville to Onet Village | 5,700.07 mi (9,173.37 km) |
| Placerville to Onnaing | 5,417.14 mi (8,718.05 km) |
| Placerville to Orange | 5,783.05 mi (9,306.92 km) |
| Placerville to Orchies | 5,402.36 mi (8,694.26 km) |
| Placerville to Orleans | 5,495.23 mi (8,843.72 km) |
| Placerville to Orly | 5,466.68 mi (8,797.76 km) |
| Placerville to Ormesson-sur-Marne | 5,468.91 mi (8,801.36 km) |
| Placerville to Orsay | 5,462.81 mi (8,791.54 km) |
