| Cheyenne to Opole | 5,215.01 mi (8,392.75 km) |
| Cheyenne to Orzesze | 5,265.52 mi (8,474.04 km) |
| Cheyenne to Osowa | 5,033.89 mi (8,101.26 km) |
| Cheyenne to Ostroda | 5,111.52 mi (8,226.20 km) |
| Cheyenne to Ostroleka | 5,187.22 mi (8,348.02 km) |
| Cheyenne to Ostrow Mazowiecka | 5,210.27 mi (8,385.13 km) |
| Cheyenne to Ostrow Wielkopolski | 5,160.45 mi (8,304.95 km) |
| Cheyenne to Ostrowiec Swietokrzyski | 5,297.71 mi (8,525.83 km) |
| Cheyenne to Ostrzeszow | 5,175.87 mi (8,329.77 km) |
| Cheyenne to Oswiecim | 5,284.90 mi (8,505.22 km) |
| Cheyenne to Otwock | 5,230.39 mi (8,417.49 km) |
| Cheyenne to Ozarow Mazowiecki | 5,212.55 mi (8,388.79 km) |
| Cheyenne to Ozimek | 5,222.68 mi (8,405.10 km) |
| Cheyenne to Ozorkow | 5,184.67 mi (8,343.93 km) |
| Cheyenne to Pabianice | 5,204.15 mi (8,375.27 km) |
