| Summit to Nuth | 3,733.52 mi (6,008.52 km) |
| Summit to Oegstgeest | 3,644.54 mi (5,865.32 km) |
| Summit to Oirschot | 3,694.88 mi (5,946.34 km) |
| Summit to Oisterwijk | 3,688.75 mi (5,936.48 km) |
| Summit to Oldebroek | 3,694.28 mi (5,945.37 km) |
| Summit to Oldenzaal | 3,738.14 mi (6,015.95 km) |
| Summit to Ommen | 3,712.76 mi (5,975.12 km) |
| Summit to Oosterend | 3,686.76 mi (5,933.26 km) |
| Summit to Oosterhout | 3,673.55 mi (5,912.00 km) |
| Summit to Oosterwolde | 3,695.80 mi (5,947.82 km) |
| Summit to Oostzaan | 3,654.80 mi (5,881.84 km) |
| Summit to Opmeer | 3,650.84 mi (5,875.46 km) |
| Summit to Oss | 3,696.65 mi (5,949.18 km) |
| Summit to Oud-Beijerland | 3,650.97 mi (5,875.67 km) |
| Summit to Oudenbosch | 3,661.61 mi (5,892.79 km) |
