| Sason to Nuth | 1,923.76 mi (3,095.99 km) |
| Sason to Oegstgeest | 2,003.07 mi (3,223.63 km) |
| Sason to Oirschot | 1,957.47 mi (3,150.25 km) |
| Sason to Oisterwijk | 1,962.98 mi (3,159.11 km) |
| Sason to Oldebroek | 1,949.16 mi (3,136.87 km) |
| Sason to Oldenzaal | 1,904.74 mi (3,065.38 km) |
| Sason to Ommen | 1,929.53 mi (3,105.28 km) |
| Sason to Oosterend | 1,953.18 mi (3,143.34 km) |
| Sason to Oosterhout | 1,978.26 mi (3,183.70 km) |
| Sason to Oosterwolde | 1,943.96 mi (3,128.50 km) |
| Sason to Oostzaan | 1,990.20 mi (3,202.92 km) |
| Sason to Opmeer | 1,992.20 mi (3,206.14 km) |
| Sason to Oss | 1,952.79 mi (3,142.72 km) |
| Sason to Oud-Beijerland | 2,000.01 mi (3,218.70 km) |
| Sason to Oudenbosch | 1,991.35 mi (3,204.77 km) |
