| Bad Nenndorf to Oegstgeest | 207.96 mi (334.68 km) |
| Bad Nenndorf to Oirschot | 183.15 mi (294.75 km) |
| Bad Nenndorf to Oisterwijk | 185.34 mi (298.28 km) |
| Bad Nenndorf to Oldebroek | 146.86 mi (236.35 km) |
| Bad Nenndorf to Oldenzaal | 103.26 mi (166.18 km) |
| Bad Nenndorf to Ommen | 125.40 mi (201.81 km) |
| Bad Nenndorf to Oosterend | 146.20 mi (235.29 km) |
| Bad Nenndorf to Oosterhout | 198.23 mi (319.02 km) |
| Bad Nenndorf to Oosterwolde | 137.01 mi (220.49 km) |
| Bad Nenndorf to Oostzaan | 189.66 mi (305.23 km) |
| Bad Nenndorf to Opmeer | 187.85 mi (302.31 km) |
| Bad Nenndorf to Oss | 168.73 mi (271.54 km) |
| Bad Nenndorf to Oud-Beijerland | 214.40 mi (345.05 km) |
| Bad Nenndorf to Oudenbosch | 212.99 mi (342.78 km) |
| Bad Nenndorf to Oudewater | 192.41 mi (309.66 km) |
