| Ingenio to Nuth | 1,938.98 mi (3,120.48 km) |
| Ingenio to Oegstgeest | 1,964.90 mi (3,162.20 km) |
| Ingenio to Oirschot | 1,951.86 mi (3,141.22 km) |
| Ingenio to Oisterwijk | 1,953.36 mi (3,143.63 km) |
| Ingenio to Oldebroek | 2,018.04 mi (3,247.72 km) |
| Ingenio to Oldenzaal | 2,040.43 mi (3,283.75 km) |
| Ingenio to Ommen | 2,035.91 mi (3,276.49 km) |
| Ingenio to Oosterend | 2,051.47 mi (3,301.52 km) |
| Ingenio to Oosterhout | 1,946.88 mi (3,133.19 km) |
| Ingenio to Oosterwolde | 2,056.92 mi (3,310.29 km) |
| Ingenio to Oostzaan | 1,989.42 mi (3,201.66 km) |
| Ingenio to Opmeer | 2,005.42 mi (3,227.42 km) |
| Ingenio to Oss | 1,971.83 mi (3,173.36 km) |
| Ingenio to Oud-Beijerland | 1,943.51 mi (3,127.77 km) |
| Ingenio to Oudenbosch | 1,934.81 mi (3,113.77 km) |
