| High Point to Nuth | 4,178.28 mi (6,724.29 km) |
| High Point to Oegstgeest | 4,089.94 mi (6,582.12 km) |
| High Point to Oirschot | 4,139.96 mi (6,662.63 km) |
| High Point to Oisterwijk | 4,133.87 mi (6,652.83 km) |
| High Point to Oldebroek | 4,140.02 mi (6,662.73 km) |
| High Point to Oldenzaal | 4,183.94 mi (6,733.40 km) |
| High Point to Ommen | 4,158.61 mi (6,692.63 km) |
| High Point to Oosterend | 4,132.78 mi (6,651.07 km) |
| High Point to Oosterhout | 4,118.65 mi (6,628.33 km) |
| High Point to Oosterwolde | 4,141.84 mi (6,665.65 km) |
| High Point to Oostzaan | 4,100.41 mi (6,598.97 km) |
| High Point to Opmeer | 4,096.60 mi (6,592.84 km) |
| High Point to Oss | 4,141.94 mi (6,665.81 km) |
| High Point to Oud-Beijerland | 4,096.12 mi (6,592.07 km) |
| High Point to Oudenbosch | 4,106.62 mi (6,608.97 km) |
