| Santa Comba Dao to Nuth | 989.24 mi (1,592.03 km) |
| Santa Comba Dao to Oegstgeest | 1,008.73 mi (1,623.39 km) |
| Santa Comba Dao to Oirschot | 998.58 mi (1,607.05 km) |
| Santa Comba Dao to Oisterwijk | 999.63 mi (1,608.75 km) |
| Santa Comba Dao to Oldebroek | 1,063.27 mi (1,711.17 km) |
| Santa Comba Dao to Oldenzaal | 1,087.84 mi (1,750.71 km) |
| Santa Comba Dao to Ommen | 1,081.81 mi (1,741.01 km) |
| Santa Comba Dao to Oosterend | 1,095.80 mi (1,763.51 km) |
| Santa Comba Dao to Oosterhout | 992.36 mi (1,597.04 km) |
| Santa Comba Dao to Oosterwolde | 1,101.55 mi (1,772.77 km) |
| Santa Comba Dao to Oostzaan | 1,033.32 mi (1,662.97 km) |
| Santa Comba Dao to Opmeer | 1,049.01 mi (1,688.21 km) |
| Santa Comba Dao to Oss | 1,018.18 mi (1,638.60 km) |
| Santa Comba Dao to Oud-Beijerland | 987.89 mi (1,589.86 km) |
| Santa Comba Dao to Oudenbosch | 979.86 mi (1,576.93 km) |
