| Aguas Santas to Nuth | 961.81 mi (1,547.88 km) |
| Aguas Santas to Oegstgeest | 975.56 mi (1,570.01 km) |
| Aguas Santas to Oirschot | 968.54 mi (1,558.71 km) |
| Aguas Santas to Oisterwijk | 969.20 mi (1,559.78 km) |
| Aguas Santas to Oldebroek | 1,031.68 mi (1,660.33 km) |
| Aguas Santas to Oldenzaal | 1,058.09 mi (1,702.83 km) |
| Aguas Santas to Ommen | 1,050.81 mi (1,691.12 km) |
| Aguas Santas to Oosterend | 1,063.11 mi (1,710.91 km) |
| Aguas Santas to Oosterhout | 961.21 mi (1,546.91 km) |
| Aguas Santas to Oosterwolde | 1,069.22 mi (1,720.74 km) |
| Aguas Santas to Oostzaan | 1,000.21 mi (1,609.69 km) |
| Aguas Santas to Opmeer | 1,015.37 mi (1,634.08 km) |
| Aguas Santas to Oss | 987.76 mi (1,589.65 km) |
| Aguas Santas to Oud-Beijerland | 955.53 mi (1,537.78 km) |
| Aguas Santas to Oudenbosch | 948.30 mi (1,526.14 km) |
