| Rancho Palos Verdes to Octeville | 5,497.24 mi (8,846.96 km) |
| Rancho Palos Verdes to Oignies | 5,609.57 mi (9,027.73 km) |
| Rancho Palos Verdes to Oissel | 5,601.73 mi (9,015.11 km) |
| Rancho Palos Verdes to Olivet | 5,698.61 mi (9,171.03 km) |
| Rancho Palos Verdes to Ollioules | 6,064.58 mi (9,760.00 km) |
| Rancho Palos Verdes to Olonne-sur-Mer | 5,633.18 mi (9,065.72 km) |
| Rancho Palos Verdes to Oloron-Sainte-Marie | 5,829.66 mi (9,381.93 km) |
| Rancho Palos Verdes to Onet Village | 5,890.29 mi (9,479.51 km) |
| Rancho Palos Verdes to Onnaing | 5,632.54 mi (9,064.70 km) |
| Rancho Palos Verdes to Orange | 5,978.88 mi (9,622.08 km) |
| Rancho Palos Verdes to Orchies | 5,617.21 mi (9,040.03 km) |
| Rancho Palos Verdes to Orleans | 5,697.05 mi (9,168.52 km) |
| Rancho Palos Verdes to Orly | 5,672.95 mi (9,129.72 km) |
| Rancho Palos Verdes to Ormesson-sur-Marne | 5,675.71 mi (9,134.18 km) |
| Rancho Palos Verdes to Orsay | 5,668.38 mi (9,122.37 km) |
