| South Valley to Nuth | 5,229.63 mi (8,416.27 km) |
| South Valley to Oegstgeest | 5,127.75 mi (8,252.32 km) |
| South Valley to Oirschot | 5,184.80 mi (8,344.12 km) |
| South Valley to Oisterwijk | 5,177.86 mi (8,332.97 km) |
| South Valley to Oldebroek | 5,164.18 mi (8,310.95 km) |
| South Valley to Oldenzaal | 5,203.93 mi (8,374.92 km) |
| South Valley to Ommen | 5,178.31 mi (8,333.69 km) |
| South Valley to Oosterend | 5,145.89 mi (8,281.52 km) |
| South Valley to Oosterhout | 5,163.72 mi (8,310.20 km) |
| South Valley to Oosterwolde | 5,153.79 mi (8,294.23 km) |
| South Valley to Oostzaan | 5,131.17 mi (8,257.82 km) |
| South Valley to Opmeer | 5,122.12 mi (8,243.26 km) |
| South Valley to Oss | 5,180.70 mi (8,337.53 km) |
| South Valley to Oud-Beijerland | 5,140.91 mi (8,273.49 km) |
| South Valley to Oudenbosch | 5,154.70 mi (8,295.68 km) |
