| Wilmington to Nuth | 4,177.54 mi (6,723.09 km) |
| Wilmington to Oegstgeest | 4,092.29 mi (6,585.90 km) |
| Wilmington to Oirschot | 4,140.67 mi (6,663.76 km) |
| Wilmington to Oisterwijk | 4,134.78 mi (6,654.28 km) |
| Wilmington to Oldebroek | 4,144.25 mi (6,669.53 km) |
| Wilmington to Oldenzaal | 4,188.48 mi (6,740.71 km) |
| Wilmington to Ommen | 4,163.42 mi (6,700.37 km) |
| Wilmington to Oosterend | 4,138.92 mi (6,660.95 km) |
| Wilmington to Oosterhout | 4,119.50 mi (6,629.70 km) |
| Wilmington to Oosterwolde | 4,148.10 mi (6,675.72 km) |
| Wilmington to Oostzaan | 4,103.87 mi (6,604.54 km) |
| Wilmington to Opmeer | 4,100.98 mi (6,599.89 km) |
| Wilmington to Oss | 4,143.67 mi (6,668.59 km) |
| Wilmington to Oud-Beijerland | 4,097.22 mi (6,593.84 km) |
| Wilmington to Oudenbosch | 4,107.06 mi (6,609.67 km) |
