| Poquoson to Nuth | 3,976.91 mi (6,400.22 km) |
| Poquoson to Oegstgeest | 3,890.04 mi (6,260.42 km) |
| Poquoson to Oirschot | 3,939.28 mi (6,339.65 km) |
| Poquoson to Oisterwijk | 3,933.28 mi (6,330.01 km) |
| Poquoson to Oldebroek | 3,941.09 mi (6,342.57 km) |
| Poquoson to Oldenzaal | 3,985.18 mi (6,413.52 km) |
| Poquoson to Ommen | 3,959.97 mi (6,372.96 km) |
| Poquoson to Oosterend | 3,934.83 mi (6,332.50 km) |
| Poquoson to Oosterhout | 3,918.03 mi (6,305.46 km) |
| Poquoson to Oosterwolde | 3,943.95 mi (6,347.18 km) |
| Poquoson to Oostzaan | 3,901.07 mi (6,278.17 km) |
| Poquoson to Opmeer | 3,897.73 mi (6,272.79 km) |
| Poquoson to Oss | 3,941.75 mi (6,343.64 km) |
| Poquoson to Oud-Beijerland | 3,895.61 mi (6,269.38 km) |
| Poquoson to Oudenbosch | 3,905.79 mi (6,285.77 km) |
