| Colorado Springs to Octeville | 4,745.18 mi (7,636.63 km) |
| Colorado Springs to Oignies | 4,874.97 mi (7,845.51 km) |
| Colorado Springs to Oissel | 4,855.66 mi (7,814.43 km) |
| Colorado Springs to Olivet | 4,947.39 mi (7,962.06 km) |
| Colorado Springs to Ollioules | 5,303.24 mi (8,534.74 km) |
| Colorado Springs to Olonne-sur-Mer | 4,865.70 mi (7,830.58 km) |
| Colorado Springs to Oloron-Sainte-Marie | 5,050.64 mi (8,128.22 km) |
| Colorado Springs to Onet Village | 5,124.76 mi (8,247.50 km) |
| Colorado Springs to Onnaing | 4,899.33 mi (7,884.71 km) |
| Colorado Springs to Orange | 5,218.78 mi (8,398.81 km) |
| Colorado Springs to Orchies | 4,883.40 mi (7,859.07 km) |
| Colorado Springs to Orleans | 4,946.05 mi (7,959.90 km) |
| Colorado Springs to Orly | 4,927.55 mi (7,930.13 km) |
| Colorado Springs to Ormesson-sur-Marne | 4,930.96 mi (7,935.62 km) |
| Colorado Springs to Orsay | 4,922.16 mi (7,921.45 km) |
