| Frondenberg to Oegstgeest | 149.19 mi (240.10 km) |
| Frondenberg to Oirschot | 106.10 mi (170.76 km) |
| Frondenberg to Oisterwijk | 110.55 mi (177.92 km) |
| Frondenberg to Oldebroek | 104.29 mi (167.84 km) |
| Frondenberg to Oldenzaal | 68.31 mi (109.94 km) |
| Frondenberg to Ommen | 92.22 mi (148.42 km) |
| Frondenberg to Oosterend | 127.94 mi (205.90 km) |
| Frondenberg to Oosterhout | 125.51 mi (201.99 km) |
| Frondenberg to Oosterwolde | 122.06 mi (196.43 km) |
| Frondenberg to Oostzaan | 139.55 mi (224.59 km) |
| Frondenberg to Opmeer | 146.58 mi (235.90 km) |
| Frondenberg to Oss | 98.61 mi (158.69 km) |
| Frondenberg to Oud-Beijerland | 146.25 mi (235.36 km) |
| Frondenberg to Oudenbosch | 139.57 mi (224.62 km) |
| Frondenberg to Oudewater | 129.60 mi (208.57 km) |
