| Copperas Cove to Octeville | 4,873.78 mi (7,843.59 km) |
| Copperas Cove to Oignies | 5,030.83 mi (8,096.34 km) |
| Copperas Cove to Oissel | 4,992.44 mi (8,034.55 km) |
| Copperas Cove to Olivet | 5,072.86 mi (8,163.98 km) |
| Copperas Cove to Ollioules | 5,401.89 mi (8,693.50 km) |
| Copperas Cove to Olonne-sur-Mer | 4,961.83 mi (7,985.29 km) |
| Copperas Cove to Oloron-Sainte-Marie | 5,118.14 mi (8,236.85 km) |
| Copperas Cove to Onet Village | 5,219.05 mi (8,399.25 km) |
| Copperas Cove to Onnaing | 5,056.89 mi (8,138.27 km) |
| Copperas Cove to Orange | 5,321.64 mi (8,564.36 km) |
| Copperas Cove to Orchies | 5,040.34 mi (8,111.64 km) |
| Copperas Cove to Orleans | 5,071.94 mi (8,162.50 km) |
| Copperas Cove to Orly | 5,063.86 mi (8,149.50 km) |
| Copperas Cove to Ormesson-sur-Marne | 5,068.31 mi (8,156.65 km) |
| Copperas Cove to Orsay | 5,057.13 mi (8,138.66 km) |
