| Isperih to Oegstgeest | 1,181.91 mi (1,902.10 km) |
| Isperih to Oirschot | 1,132.15 mi (1,822.01 km) |
| Isperih to Oisterwijk | 1,138.15 mi (1,831.67 km) |
| Isperih to Oldebroek | 1,132.88 mi (1,823.19 km) |
| Isperih to Oldenzaal | 1,089.40 mi (1,753.22 km) |
| Isperih to Ommen | 1,114.97 mi (1,794.37 km) |
| Isperih to Oosterend | 1,142.61 mi (1,838.85 km) |
| Isperih to Oosterhout | 1,153.40 mi (1,856.22 km) |
| Isperih to Oosterwolde | 1,133.79 mi (1,824.67 km) |
| Isperih to Oostzaan | 1,171.85 mi (1,885.91 km) |
| Isperih to Opmeer | 1,176.35 mi (1,893.15 km) |
| Isperih to Oss | 1,129.89 mi (1,818.38 km) |
| Isperih to Oud-Beijerland | 1,175.84 mi (1,892.34 km) |
| Isperih to Oudenbosch | 1,165.64 mi (1,875.92 km) |
| Isperih to Oudewater | 1,161.95 mi (1,869.97 km) |
