| Hauppauge to Nuth | 3,682.38 mi (5,926.21 km) |
| Hauppauge to Oegstgeest | 3,594.02 mi (5,784.01 km) |
| Hauppauge to Oirschot | 3,644.03 mi (5,864.50 km) |
| Hauppauge to Oisterwijk | 3,637.94 mi (5,854.70 km) |
| Hauppauge to Oldebroek | 3,644.18 mi (5,864.74 km) |
| Hauppauge to Oldenzaal | 3,688.12 mi (5,935.45 km) |
| Hauppauge to Ommen | 3,662.80 mi (5,894.70 km) |
| Hauppauge to Oosterend | 3,637.08 mi (5,853.31 km) |
| Hauppauge to Oosterhout | 3,622.72 mi (5,830.20 km) |
| Hauppauge to Oosterwolde | 3,646.15 mi (5,867.91 km) |
| Hauppauge to Oostzaan | 3,604.52 mi (5,800.92 km) |
| Hauppauge to Opmeer | 3,600.76 mi (5,794.87 km) |
| Hauppauge to Oss | 3,646.01 mi (5,867.68 km) |
| Hauppauge to Oud-Beijerland | 3,600.19 mi (5,793.94 km) |
| Hauppauge to Oudenbosch | 3,610.69 mi (5,810.84 km) |
