| Novi Iskar to Oegstgeest | 1,088.92 mi (1,752.45 km) |
| Novi Iskar to Oirschot | 1,035.03 mi (1,665.72 km) |
| Novi Iskar to Oisterwijk | 1,041.55 mi (1,676.22 km) |
| Novi Iskar to Oldebroek | 1,046.37 mi (1,683.97 km) |
| Novi Iskar to Oldenzaal | 1,004.95 mi (1,617.30 km) |
| Novi Iskar to Ommen | 1,030.72 mi (1,658.78 km) |
| Novi Iskar to Oosterend | 1,061.77 mi (1,708.75 km) |
| Novi Iskar to Oosterhout | 1,056.47 mi (1,700.23 km) |
| Novi Iskar to Oosterwolde | 1,053.57 mi (1,695.55 km) |
| Novi Iskar to Oostzaan | 1,082.24 mi (1,741.69 km) |
| Novi Iskar to Opmeer | 1,089.35 mi (1,753.13 km) |
| Novi Iskar to Oss | 1,035.86 mi (1,667.05 km) |
| Novi Iskar to Oud-Beijerland | 1,079.37 mi (1,737.07 km) |
| Novi Iskar to Oudenbosch | 1,067.40 mi (1,717.81 km) |
| Novi Iskar to Oudewater | 1,068.49 mi (1,719.56 km) |
