| Roanoke to Nuth | 4,115.67 mi (6,623.53 km) |
| Roanoke to Oegstgeest | 4,026.25 mi (6,479.62 km) |
| Roanoke to Oirschot | 4,076.84 mi (6,561.04 km) |
| Roanoke to Oisterwijk | 4,070.68 mi (6,551.13 km) |
| Roanoke to Oldebroek | 4,075.62 mi (6,559.07 km) |
| Roanoke to Oldenzaal | 4,119.39 mi (6,629.53 km) |
| Roanoke to Ommen | 4,093.98 mi (6,588.62 km) |
| Roanoke to Oosterend | 4,067.69 mi (6,546.32 km) |
| Roanoke to Oosterhout | 4,055.49 mi (6,526.68 km) |
| Roanoke to Oosterwolde | 4,076.71 mi (6,560.83 km) |
| Roanoke to Oostzaan | 4,036.30 mi (6,495.80 km) |
| Roanoke to Opmeer | 4,032.17 mi (6,489.15 km) |
| Roanoke to Oss | 4,078.44 mi (6,563.61 km) |
| Roanoke to Oud-Beijerland | 4,032.88 mi (6,490.29 km) |
| Roanoke to Oudenbosch | 4,043.62 mi (6,507.57 km) |
