| Ortakoy to Nuth | 1,601.29 mi (2,577.03 km) |
| Ortakoy to Oegstgeest | 1,689.65 mi (2,719.23 km) |
| Ortakoy to Oirschot | 1,639.30 mi (2,638.20 km) |
| Ortakoy to Oisterwijk | 1,645.39 mi (2,648.00 km) |
| Ortakoy to Oldebroek | 1,640.98 mi (2,640.91 km) |
| Ortakoy to Oldenzaal | 1,597.53 mi (2,570.97 km) |
| Ortakoy to Ommen | 1,623.10 mi (2,612.12 km) |
| Ortakoy to Oosterend | 1,650.65 mi (2,656.46 km) |
| Ortakoy to Oosterhout | 1,660.61 mi (2,672.50 km) |
| Ortakoy to Oosterwolde | 1,641.81 mi (2,642.23 km) |
| Ortakoy to Oostzaan | 1,679.85 mi (2,703.45 km) |
| Ortakoy to Opmeer | 1,684.45 mi (2,710.86 km) |
| Ortakoy to Oss | 1,637.46 mi (2,635.24 km) |
| Ortakoy to Oud-Beijerland | 1,683.15 mi (2,708.77 km) |
| Ortakoy to Oudenbosch | 1,672.66 mi (2,691.89 km) |
