| Knik-Fairview to Octeville | 4,556.53 mi (7,333.03 km) |
| Knik-Fairview to Oignies | 4,553.57 mi (7,328.26 km) |
| Knik-Fairview to Oissel | 4,608.11 mi (7,416.03 km) |
| Knik-Fairview to Olivet | 4,716.22 mi (7,590.02 km) |
| Knik-Fairview to Ollioules | 5,077.24 mi (8,171.04 km) |
| Knik-Fairview to Olonne-sur-Mer | 4,760.24 mi (7,660.87 km) |
| Knik-Fairview to Oloron-Sainte-Marie | 4,998.02 mi (8,043.53 km) |
| Knik-Fairview to Onet Village | 4,958.84 mi (7,980.49 km) |
| Knik-Fairview to Onnaing | 4,565.35 mi (7,347.23 km) |
| Knik-Fairview to Orange | 4,998.83 mi (8,044.84 km) |
| Knik-Fairview to Orchies | 4,555.83 mi (7,331.91 km) |
| Knik-Fairview to Orleans | 4,713.73 mi (7,586.01 km) |
| Knik-Fairview to Orly | 4,662.76 mi (7,503.98 km) |
| Knik-Fairview to Ormesson-sur-Marne | 4,661.55 mi (7,502.04 km) |
| Knik-Fairview to Orsay | 4,663.55 mi (7,505.26 km) |
