| Foothill Farms to Octeville | 5,317.36 mi (8,557.46 km) |
| Foothill Farms to Oignies | 5,413.89 mi (8,712.81 km) |
| Foothill Farms to Oissel | 5,415.71 mi (8,715.74 km) |
| Foothill Farms to Olivet | 5,516.40 mi (8,877.79 km) |
| Foothill Farms to Ollioules | 5,889.13 mi (9,477.64 km) |
| Foothill Farms to Olonne-sur-Mer | 5,467.05 mi (8,798.37 km) |
| Foothill Farms to Oloron-Sainte-Marie | 5,674.52 mi (9,132.25 km) |
| Foothill Farms to Onet Village | 5,720.28 mi (9,205.90 km) |
| Foothill Farms to Onnaing | 5,435.57 mi (8,747.70 km) |
| Foothill Farms to Orange | 5,802.85 mi (9,338.79 km) |
| Foothill Farms to Orchies | 5,420.84 mi (8,724.00 km) |
| Foothill Farms to Orleans | 5,514.67 mi (8,875.00 km) |
| Foothill Farms to Orly | 5,485.79 mi (8,828.53 km) |
| Foothill Farms to Ormesson-sur-Marne | 5,487.99 mi (8,832.06 km) |
| Foothill Farms to Orsay | 5,481.98 mi (8,822.39 km) |
