| Carson City to Nuth | 5,399.96 mi (8,690.40 km) |
| Carson City to Oegstgeest | 5,293.93 mi (8,519.75 km) |
| Carson City to Oirschot | 5,352.90 mi (8,614.66 km) |
| Carson City to Oisterwijk | 5,345.73 mi (8,603.13 km) |
| Carson City to Oldebroek | 5,319.50 mi (8,560.91 km) |
| Carson City to Oldenzaal | 5,354.54 mi (8,617.29 km) |
| Carson City to Ommen | 5,329.99 mi (8,577.79 km) |
| Carson City to Oosterend | 5,294.82 mi (8,521.20 km) |
| Carson City to Oosterhout | 5,332.99 mi (8,582.62 km) |
| Carson City to Oosterwolde | 5,301.56 mi (8,532.04 km) |
| Carson City to Oostzaan | 5,292.48 mi (8,517.43 km) |
| Carson City to Opmeer | 5,280.41 mi (8,498.00 km) |
| Carson City to Oss | 5,344.93 mi (8,601.83 km) |
| Carson City to Oud-Beijerland | 5,311.10 mi (8,547.40 km) |
| Carson City to Oudenbosch | 5,326.43 mi (8,572.06 km) |
