| Herk-de-Stad to Oegstgeest | 90.98 mi (146.42 km) |
| Herk-de-Stad to Oirschot | 39.08 mi (62.89 km) |
| Herk-de-Stad to Oisterwijk | 44.43 mi (71.50 km) |
| Herk-de-Stad to Oldebroek | 108.91 mi (175.27 km) |
| Herk-de-Stad to Oldenzaal | 121.56 mi (195.63 km) |
| Herk-de-Stad to Ommen | 121.31 mi (195.24 km) |
| Herk-de-Stad to Oosterend | 147.59 mi (237.52 km) |
| Herk-de-Stad to Oosterhout | 50.36 mi (81.04 km) |
| Herk-de-Stad to Oosterwolde | 149.48 mi (240.57 km) |
| Herk-de-Stad to Oostzaan | 103.85 mi (167.13 km) |
| Herk-de-Stad to Opmeer | 121.92 mi (196.20 km) |
| Herk-de-Stad to Oss | 59.04 mi (95.01 km) |
| Herk-de-Stad to Oud-Beijerland | 68.98 mi (111.02 km) |
| Herk-de-Stad to Oudenbosch | 52.74 mi (84.88 km) |
| Herk-de-Stad to Oudewater | 75.47 mi (121.45 km) |
