| Middletown to Nuth | 4,183.61 mi (6,732.87 km) |
| Middletown to Oegstgeest | 4,089.78 mi (6,581.87 km) |
| Middletown to Oirschot | 4,142.69 mi (6,667.02 km) |
| Middletown to Oisterwijk | 4,136.26 mi (6,656.66 km) |
| Middletown to Oldebroek | 4,135.76 mi (6,655.87 km) |
| Middletown to Oldenzaal | 4,178.73 mi (6,725.02 km) |
| Middletown to Ommen | 4,153.05 mi (6,683.68 km) |
| Middletown to Oosterend | 4,124.76 mi (6,638.16 km) |
| Middletown to Oosterhout | 4,121.25 mi (6,632.51 km) |
| Middletown to Oosterwolde | 4,133.53 mi (6,652.28 km) |
| Middletown to Oostzaan | 4,097.97 mi (6,595.04 km) |
| Middletown to Opmeer | 4,092.36 mi (6,586.01 km) |
| Middletown to Oss | 4,142.62 mi (6,666.90 km) |
| Middletown to Oud-Beijerland | 4,098.40 mi (6,595.74 km) |
| Middletown to Oudenbosch | 4,110.13 mi (6,614.61 km) |
