| Simpelveld to Nuth | 7.23 mi (11.63 km) |
| Simpelveld to Oegstgeest | 113.81 mi (183.16 km) |
| Simpelveld to Oirschot | 54.76 mi (88.12 km) |
| Simpelveld to Oisterwijk | 61.93 mi (99.66 km) |
| Simpelveld to Oldebroek | 111.76 mi (179.86 km) |
| Simpelveld to Oldenzaal | 110.31 mi (177.53 km) |
| Simpelveld to Ommen | 117.78 mi (189.56 km) |
| Simpelveld to Oosterend | 149.99 mi (241.39 km) |
| Simpelveld to Oosterhout | 74.19 mi (119.40 km) |
| Simpelveld to Oosterwolde | 149.61 mi (240.78 km) |
| Simpelveld to Oostzaan | 120.19 mi (193.43 km) |
| Simpelveld to Opmeer | 136.33 mi (219.40 km) |
| Simpelveld to Oss | 67.57 mi (108.74 km) |
| Simpelveld to Oud-Beijerland | 96.38 mi (155.11 km) |
| Simpelveld to Oudenbosch | 81.96 mi (131.90 km) |
