| North Augusta to Octeville | 4,092.33 mi (6,585.97 km) |
| North Augusta to Oignies | 4,269.46 mi (6,871.03 km) |
| North Augusta to Oissel | 4,215.17 mi (6,783.65 km) |
| North Augusta to Olivet | 4,284.15 mi (6,894.67 km) |
| North Augusta to Ollioules | 4,585.20 mi (7,379.17 km) |
| North Augusta to Olonne-sur-Mer | 4,151.91 mi (6,681.86 km) |
| North Augusta to Oloron-Sainte-Marie | 4,283.97 mi (6,894.39 km) |
| North Augusta to Onet Village | 4,402.56 mi (7,085.23 km) |
| North Augusta to Onnaing | 4,296.40 mi (6,914.39 km) |
| North Augusta to Orange | 4,509.68 mi (7,257.64 km) |
| North Augusta to Orchies | 4,279.71 mi (6,887.53 km) |
| North Augusta to Orleans | 4,283.60 mi (6,893.78 km) |
| North Augusta to Orly | 4,284.50 mi (6,895.24 km) |
| North Augusta to Ormesson-sur-Marne | 4,289.74 mi (6,903.66 km) |
| North Augusta to Orsay | 4,276.79 mi (6,882.83 km) |
