| Dillenburg to Oegstgeest | 192.41 mi (309.65 km) |
| Dillenburg to Oirschot | 139.80 mi (224.99 km) |
| Dillenburg to Oisterwijk | 145.93 mi (234.86 km) |
| Dillenburg to Oldebroek | 156.62 mi (252.05 km) |
| Dillenburg to Oldenzaal | 123.84 mi (199.30 km) |
| Dillenburg to Ommen | 146.94 mi (236.47 km) |
| Dillenburg to Oosterend | 183.15 mi (294.75 km) |
| Dillenburg to Oosterhout | 161.13 mi (259.31 km) |
| Dillenburg to Oosterwolde | 177.58 mi (285.79 km) |
| Dillenburg to Oostzaan | 187.33 mi (301.47 km) |
| Dillenburg to Opmeer | 197.00 mi (317.04 km) |
| Dillenburg to Oss | 139.32 mi (224.21 km) |
| Dillenburg to Oud-Beijerland | 183.75 mi (295.72 km) |
| Dillenburg to Oudenbosch | 173.27 mi (278.86 km) |
| Dillenburg to Oudewater | 171.95 mi (276.73 km) |
