| Fort Carson to Opole | 5,354.61 mi (8,617.41 km) |
| Fort Carson to Orzesze | 5,405.20 mi (8,698.83 km) |
| Fort Carson to Osowa | 5,177.91 mi (8,333.04 km) |
| Fort Carson to Ostroda | 5,255.82 mi (8,458.43 km) |
| Fort Carson to Ostroleka | 5,332.01 mi (8,581.04 km) |
| Fort Carson to Ostrow Mazowiecka | 5,355.05 mi (8,618.11 km) |
| Fort Carson to Ostrow Wielkopolski | 5,301.04 mi (8,531.20 km) |
| Fort Carson to Ostrowiec Swietokrzyski | 5,440.28 mi (8,755.29 km) |
| Fort Carson to Ostrzeszow | 5,316.30 mi (8,555.75 km) |
| Fort Carson to Oswiecim | 5,424.83 mi (8,730.43 km) |
| Fort Carson to Otwock | 5,374.04 mi (8,648.68 km) |
| Fort Carson to Ozarow Mazowiecki | 5,355.96 mi (8,619.58 km) |
| Fort Carson to Ozimek | 5,362.51 mi (8,630.12 km) |
| Fort Carson to Ozorkow | 5,326.70 mi (8,572.50 km) |
| Fort Carson to Pabianice | 5,345.93 mi (8,603.44 km) |
