| Roanoke to Opole | 4,592.58 mi (7,391.05 km) |
| Roanoke to Orzesze | 4,641.81 mi (7,470.27 km) |
| Roanoke to Osowa | 4,481.52 mi (7,212.30 km) |
| Roanoke to Ostroda | 4,559.23 mi (7,337.36 km) |
| Roanoke to Ostroleka | 4,638.31 mi (7,464.64 km) |
| Roanoke to Ostrow Mazowiecka | 4,659.90 mi (7,499.38 km) |
| Roanoke to Ostrow Wielkopolski | 4,553.76 mi (7,328.57 km) |
| Roanoke to Ostrowiec Swietokrzyski | 4,711.58 mi (7,582.55 km) |
| Roanoke to Ostrzeszow | 4,566.22 mi (7,348.62 km) |
| Roanoke to Oswiecim | 4,663.66 mi (7,505.44 km) |
| Roanoke to Otwock | 4,662.71 mi (7,503.91 km) |
| Roanoke to Ozarow Mazowiecki | 4,642.29 mi (7,471.04 km) |
| Roanoke to Ozimek | 4,602.88 mi (7,407.62 km) |
| Roanoke to Ozorkow | 4,596.46 mi (7,397.29 km) |
| Roanoke to Pabianice | 4,611.45 mi (7,421.41 km) |
