| Crossville to Octeville | 4,110.39 mi (6,615.03 km) |
| Crossville to Oignies | 4,278.70 mi (6,885.90 km) |
| Crossville to Oissel | 4,231.58 mi (6,810.07 km) |
| Crossville to Olivet | 4,306.21 mi (6,930.18 km) |
| Crossville to Ollioules | 4,621.98 mi (7,438.36 km) |
| Crossville to Olonne-sur-Mer | 4,184.25 mi (6,733.91 km) |
| Crossville to Oloron-Sainte-Marie | 4,329.61 mi (6,967.83 km) |
| Crossville to Onet Village | 4,438.86 mi (7,143.66 km) |
| Crossville to Onnaing | 4,305.32 mi (6,928.74 km) |
| Crossville to Orange | 4,543.86 mi (7,312.64 km) |
| Crossville to Orchies | 4,288.64 mi (6,901.90 km) |
| Crossville to Orleans | 4,305.48 mi (6,928.99 km) |
| Crossville to Orly | 4,302.09 mi (6,923.55 km) |
| Crossville to Ormesson-sur-Marne | 4,306.97 mi (6,931.39 km) |
| Crossville to Orsay | 4,294.82 mi (6,911.85 km) |
