| Leichlingen to Oegstgeest | 131.83 mi (212.15 km) |
| Leichlingen to Oirschot | 78.73 mi (126.71 km) |
| Leichlingen to Oisterwijk | 84.76 mi (136.41 km) |
| Leichlingen to Oldebroek | 103.75 mi (166.97 km) |
| Leichlingen to Oldenzaal | 82.99 mi (133.56 km) |
| Leichlingen to Ommen | 100.07 mi (161.04 km) |
| Leichlingen to Oosterend | 136.48 mi (219.64 km) |
| Leichlingen to Oosterhout | 99.99 mi (160.91 km) |
| Leichlingen to Oosterwolde | 133.07 mi (214.15 km) |
| Leichlingen to Oostzaan | 128.81 mi (207.29 km) |
| Leichlingen to Opmeer | 140.44 mi (226.02 km) |
| Leichlingen to Oss | 78.67 mi (126.61 km) |
| Leichlingen to Oud-Beijerland | 122.57 mi (197.25 km) |
| Leichlingen to Oudenbosch | 112.40 mi (180.90 km) |
| Leichlingen to Oudewater | 111.32 mi (179.15 km) |
