| Roanoke Rapids to Nuth | 4,061.66 mi (6,536.61 km) |
| Roanoke Rapids to Oegstgeest | 3,974.53 mi (6,396.38 km) |
| Roanoke Rapids to Oirschot | 4,023.90 mi (6,475.85 km) |
| Roanoke Rapids to Oisterwijk | 4,017.89 mi (6,466.17 km) |
| Roanoke Rapids to Oldebroek | 4,025.40 mi (6,478.25 km) |
| Roanoke Rapids to Oldenzaal | 4,069.46 mi (6,549.16 km) |
| Roanoke Rapids to Ommen | 4,044.23 mi (6,508.55 km) |
| Roanoke Rapids to Oosterend | 4,018.95 mi (6,467.88 km) |
| Roanoke Rapids to Oosterhout | 4,002.64 mi (6,441.63 km) |
| Roanoke Rapids to Oosterwolde | 4,028.06 mi (6,482.54 km) |
| Roanoke Rapids to Oostzaan | 3,985.45 mi (6,413.97 km) |
| Roanoke Rapids to Opmeer | 3,982.02 mi (6,408.45 km) |
| Roanoke Rapids to Oss | 4,026.29 mi (6,479.69 km) |
| Roanoke Rapids to Oud-Beijerland | 3,980.20 mi (6,405.52 km) |
| Roanoke Rapids to Oudenbosch | 3,990.44 mi (6,422.00 km) |
