| Hickory to Octeville | 3,963.91 mi (6,379.30 km) |
| Hickory to Oignies | 4,137.86 mi (6,659.25 km) |
| Hickory to Oissel | 4,086.20 mi (6,576.10 km) |
| Hickory to Olivet | 4,157.39 mi (6,690.68 km) |
| Hickory to Ollioules | 4,464.64 mi (7,185.14 km) |
| Hickory to Olonne-sur-Mer | 4,029.24 mi (6,484.43 km) |
| Hickory to Oloron-Sainte-Marie | 4,167.12 mi (6,706.34 km) |
| Hickory to Onet Village | 4,281.69 mi (6,890.72 km) |
| Hickory to Onnaing | 4,164.70 mi (6,702.44 km) |
| Hickory to Orange | 4,387.98 mi (7,061.77 km) |
| Hickory to Orchies | 4,148.01 mi (6,675.58 km) |
| Hickory to Orleans | 4,156.77 mi (6,689.67 km) |
| Hickory to Orly | 4,156.02 mi (6,688.47 km) |
| Hickory to Ormesson-sur-Marne | 4,161.12 mi (6,696.67 km) |
| Hickory to Orsay | 4,148.47 mi (6,676.32 km) |
