| Entroncamento to Nuth | 1,051.90 mi (1,692.87 km) |
| Entroncamento to Oegstgeest | 1,073.55 mi (1,727.71 km) |
| Entroncamento to Oirschot | 1,062.29 mi (1,709.58 km) |
| Entroncamento to Oisterwijk | 1,063.49 mi (1,711.51 km) |
| Entroncamento to Oldebroek | 1,127.52 mi (1,814.56 km) |
| Entroncamento to Oldenzaal | 1,151.37 mi (1,852.95 km) |
| Entroncamento to Ommen | 1,145.82 mi (1,844.03 km) |
| Entroncamento to Oosterend | 1,160.41 mi (1,867.49 km) |
| Entroncamento to Oosterhout | 1,056.49 mi (1,700.25 km) |
| Entroncamento to Oosterwolde | 1,166.03 mi (1,876.55 km) |
| Entroncamento to Oostzaan | 1,098.11 mi (1,767.24 km) |
| Entroncamento to Opmeer | 1,113.96 mi (1,792.75 km) |
| Entroncamento to Oss | 1,082.02 mi (1,741.34 km) |
| Entroncamento to Oud-Beijerland | 1,052.45 mi (1,693.76 km) |
| Entroncamento to Oudenbosch | 1,044.15 mi (1,680.39 km) |
