| Santa Iria da Azoia to Nuth | 1,106.03 mi (1,779.98 km) |
| Santa Iria da Azoia to Oegstgeest | 1,127.29 mi (1,814.20 km) |
| Santa Iria da Azoia to Oirschot | 1,116.30 mi (1,796.52 km) |
| Santa Iria da Azoia to Oisterwijk | 1,117.48 mi (1,798.41 km) |
| Santa Iria da Azoia to Oldebroek | 1,181.43 mi (1,901.32 km) |
| Santa Iria da Azoia to Oldenzaal | 1,205.42 mi (1,939.94 km) |
| Santa Iria da Azoia to Ommen | 1,199.79 mi (1,930.87 km) |
| Santa Iria da Azoia to Oosterend | 1,214.22 mi (1,954.09 km) |
| Santa Iria da Azoia to Oosterhout | 1,110.42 mi (1,787.05 km) |
| Santa Iria da Azoia to Oosterwolde | 1,219.88 mi (1,963.21 km) |
| Santa Iria da Azoia to Oostzaan | 1,151.86 mi (1,853.74 km) |
| Santa Iria da Azoia to Opmeer | 1,167.65 mi (1,879.15 km) |
| Santa Iria da Azoia to Oss | 1,136.01 mi (1,828.24 km) |
| Santa Iria da Azoia to Oud-Beijerland | 1,106.28 mi (1,780.38 km) |
| Santa Iria da Azoia to Oudenbosch | 1,098.04 mi (1,767.13 km) |
