| Fredericia to Oegstgeest | 317.57 mi (511.09 km) |
| Fredericia to Oirschot | 335.03 mi (539.18 km) |
| Fredericia to Oisterwijk | 332.40 mi (534.95 km) |
| Fredericia to Oldebroek | 266.01 mi (428.11 km) |
| Fredericia to Oldenzaal | 252.03 mi (405.61 km) |
| Fredericia to Ommen | 250.33 mi (402.87 km) |
| Fredericia to Oosterend | 231.10 mi (371.91 km) |
| Fredericia to Oosterhout | 337.07 mi (542.46 km) |
| Fredericia to Oosterwolde | 226.11 mi (363.90 km) |
| Fredericia to Oostzaan | 293.01 mi (471.55 km) |
| Fredericia to Opmeer | 277.35 mi (446.35 km) |
| Fredericia to Oss | 314.46 mi (506.08 km) |
| Fredericia to Oud-Beijerland | 338.98 mi (545.53 km) |
| Fredericia to Oudenbosch | 348.35 mi (560.61 km) |
| Fredericia to Oudewater | 315.89 mi (508.38 km) |
