| Somerton to Nuth | 5,630.36 mi (9,061.20 km) |
| Somerton to Oegstgeest | 5,526.47 mi (8,894.00 km) |
| Somerton to Oirschot | 5,584.50 mi (8,987.39 km) |
| Somerton to Oisterwijk | 5,577.45 mi (8,976.04 km) |
| Somerton to Oldebroek | 5,558.97 mi (8,946.30 km) |
| Somerton to Oldenzaal | 5,597.11 mi (9,007.67 km) |
| Somerton to Ommen | 5,571.78 mi (8,966.91 km) |
| Somerton to Oosterend | 5,538.16 mi (8,912.80 km) |
| Somerton to Oosterhout | 5,563.76 mi (8,954.01 km) |
| Somerton to Oosterwolde | 5,545.65 mi (8,924.85 km) |
| Somerton to Oostzaan | 5,528.08 mi (8,896.58 km) |
| Somerton to Opmeer | 5,517.85 mi (8,880.12 km) |
| Somerton to Oss | 5,578.93 mi (8,978.43 km) |
| Somerton to Oud-Beijerland | 5,541.19 mi (8,917.69 km) |
| Somerton to Oudenbosch | 5,555.62 mi (8,940.90 km) |
