| South Charleston to Nuth | 4,135.26 mi (6,655.05 km) |
| South Charleston to Oegstgeest | 4,043.85 mi (6,507.95 km) |
| South Charleston to Oirschot | 4,095.49 mi (6,591.05 km) |
| South Charleston to Oisterwijk | 4,089.21 mi (6,580.94 km) |
| South Charleston to Oldebroek | 4,091.79 mi (6,585.10 km) |
| South Charleston to Oldenzaal | 4,135.25 mi (6,655.05 km) |
| South Charleston to Ommen | 4,109.70 mi (6,613.92 km) |
| South Charleston to Oosterend | 4,082.53 mi (6,570.19 km) |
| South Charleston to Oosterhout | 4,074.08 mi (6,556.60 km) |
| South Charleston to Oosterwolde | 4,091.44 mi (6,584.54 km) |
| South Charleston to Oostzaan | 4,053.10 mi (6,522.84 km) |
| South Charleston to Opmeer | 4,048.32 mi (6,515.15 km) |
| South Charleston to Oss | 4,096.36 mi (6,592.46 km) |
| South Charleston to Oud-Beijerland | 4,051.35 mi (6,520.02 km) |
| South Charleston to Oudenbosch | 4,062.53 mi (6,538.00 km) |
