| Nampa to Nuth | 5,053.06 mi (8,132.12 km) |
| Nampa to Oegstgeest | 4,946.95 mi (7,961.35 km) |
| Nampa to Oirschot | 5,005.95 mi (8,056.30 km) |
| Nampa to Oisterwijk | 4,998.78 mi (8,044.76 km) |
| Nampa to Oldebroek | 4,972.18 mi (8,001.95 km) |
| Nampa to Oldenzaal | 5,007.08 mi (8,058.12 km) |
| Nampa to Ommen | 4,982.57 mi (8,018.67 km) |
| Nampa to Oosterend | 4,947.36 mi (7,962.00 km) |
| Nampa to Oosterhout | 4,986.10 mi (8,024.35 km) |
| Nampa to Oosterwolde | 4,954.07 mi (7,972.80 km) |
| Nampa to Oostzaan | 4,945.35 mi (7,958.78 km) |
| Nampa to Opmeer | 4,933.20 mi (7,939.22 km) |
| Nampa to Oss | 4,997.86 mi (8,043.27 km) |
| Nampa to Oud-Beijerland | 4,964.26 mi (7,989.21 km) |
| Nampa to Oudenbosch | 4,979.63 mi (8,013.94 km) |
