| Pharr to Octeville | 5,137.37 mi (8,267.79 km) |
| Pharr to Oignies | 5,302.32 mi (8,533.27 km) |
| Pharr to Oissel | 5,257.95 mi (8,461.85 km) |
| Pharr to Olivet | 5,334.06 mi (8,584.34 km) |
| Pharr to Ollioules | 5,651.53 mi (9,095.25 km) |
| Pharr to Olonne-sur-Mer | 5,213.67 mi (8,390.60 km) |
| Pharr to Oloron-Sainte-Marie | 5,358.50 mi (8,623.68 km) |
| Pharr to Onet Village | 5,468.41 mi (8,800.55 km) |
| Pharr to Onnaing | 5,328.77 mi (8,575.82 km) |
| Pharr to Orange | 5,573.34 mi (8,969.42 km) |
| Pharr to Orchies | 5,312.12 mi (8,549.04 km) |
| Pharr to Orleans | 5,333.29 mi (8,583.09 km) |
| Pharr to Orly | 5,328.75 mi (8,575.80 km) |
| Pharr to Ormesson-sur-Marne | 5,333.51 mi (8,583.46 km) |
| Pharr to Orsay | 5,321.62 mi (8,564.32 km) |
