| Commack to Nuth | 3,684.32 mi (5,929.33 km) |
| Commack to Oegstgeest | 3,595.89 mi (5,787.02 km) |
| Commack to Oirschot | 3,645.94 mi (5,867.57 km) |
| Commack to Oisterwijk | 3,639.84 mi (5,857.76 km) |
| Commack to Oldebroek | 3,646.00 mi (5,867.68 km) |
| Commack to Oldenzaal | 3,689.93 mi (5,938.38 km) |
| Commack to Ommen | 3,664.61 mi (5,897.62 km) |
| Commack to Oosterend | 3,638.86 mi (5,856.18 km) |
| Commack to Oosterhout | 3,624.62 mi (5,833.27 km) |
| Commack to Oosterwolde | 3,647.93 mi (5,870.78 km) |
| Commack to Oostzaan | 3,606.37 mi (5,803.89 km) |
| Commack to Opmeer | 3,602.59 mi (5,797.80 km) |
| Commack to Oss | 3,647.89 mi (5,870.72 km) |
| Commack to Oud-Beijerland | 3,602.09 mi (5,797.00 km) |
| Commack to Oudenbosch | 3,612.60 mi (5,813.92 km) |
