| Cimarron Hills to Octeville | 4,743.35 mi (7,633.68 km) |
| Cimarron Hills to Oignies | 4,873.27 mi (7,842.77 km) |
| Cimarron Hills to Oissel | 4,853.87 mi (7,811.55 km) |
| Cimarron Hills to Olivet | 4,945.56 mi (7,959.11 km) |
| Cimarron Hills to Ollioules | 5,301.32 mi (8,531.64 km) |
| Cimarron Hills to Olonne-sur-Mer | 4,863.73 mi (7,827.42 km) |
| Cimarron Hills to Oloron-Sainte-Marie | 5,048.58 mi (8,124.90 km) |
| Cimarron Hills to Onet Village | 5,122.80 mi (8,244.35 km) |
| Cimarron Hills to Onnaing | 4,897.64 mi (7,881.98 km) |
| Cimarron Hills to Orange | 5,216.87 mi (8,395.74 km) |
| Cimarron Hills to Orchies | 4,881.70 mi (7,856.33 km) |
| Cimarron Hills to Orleans | 4,944.22 mi (7,956.95 km) |
| Cimarron Hills to Orly | 4,925.77 mi (7,927.26 km) |
| Cimarron Hills to Ormesson-sur-Marne | 4,929.18 mi (7,932.75 km) |
| Cimarron Hills to Orsay | 4,920.36 mi (7,918.56 km) |
