| Plano to Nuth | 4,979.89 mi (8,014.37 km) |
| Plano to Oegstgeest | 4,883.38 mi (7,859.05 km) |
| Plano to Oirschot | 4,937.71 mi (7,946.47 km) |
| Plano to Oisterwijk | 4,931.10 mi (7,935.84 km) |
| Plano to Oldebroek | 4,926.72 mi (7,928.79 km) |
| Plano to Oldenzaal | 4,968.90 mi (7,996.67 km) |
| Plano to Ommen | 4,943.12 mi (7,955.19 km) |
| Plano to Oosterend | 4,913.45 mi (7,907.43 km) |
| Plano to Oosterhout | 4,916.28 mi (7,911.99 km) |
| Plano to Oosterwolde | 4,921.99 mi (7,921.18 km) |
| Plano to Oostzaan | 4,890.19 mi (7,870.01 km) |
| Plano to Opmeer | 4,883.53 mi (7,859.29 km) |
| Plano to Oss | 4,936.47 mi (7,944.48 km) |
| Plano to Oud-Beijerland | 4,893.36 mi (7,875.10 km) |
| Plano to Oudenbosch | 4,905.72 mi (7,895.00 km) |
