| Ispica to Oegstgeest | 1,179.03 mi (1,897.46 km) |
| Ispica to Oirschot | 1,120.47 mi (1,803.23 km) |
| Ispica to Oisterwijk | 1,127.58 mi (1,814.67 km) |
| Ispica to Oldebroek | 1,167.33 mi (1,878.63 km) |
| Ispica to Oldenzaal | 1,141.02 mi (1,836.29 km) |
| Ispica to Ommen | 1,162.38 mi (1,870.68 km) |
| Ispica to Oosterend | 1,199.07 mi (1,929.72 km) |
| Ispica to Oosterhout | 1,138.35 mi (1,832.01 km) |
| Ispica to Oosterwolde | 1,194.42 mi (1,922.23 km) |
| Ispica to Oostzaan | 1,185.64 mi (1,908.11 km) |
| Ispica to Opmeer | 1,200.62 mi (1,932.21 km) |
| Ispica to Oss | 1,132.36 mi (1,822.36 km) |
| Ispica to Oud-Beijerland | 1,158.51 mi (1,864.44 km) |
| Ispica to Oudenbosch | 1,142.27 mi (1,838.30 km) |
| Ispica to Oudewater | 1,160.69 mi (1,867.95 km) |
