| Maastricht to Oegstgeest | 105.93 mi (170.48 km) |
| Maastricht to Oirschot | 47.88 mi (77.06 km) |
| Maastricht to Oisterwijk | 54.81 mi (88.21 km) |
| Maastricht to Oldebroek | 110.94 mi (178.54 km) |
| Maastricht to Oldenzaal | 114.67 mi (184.54 km) |
| Maastricht to Ommen | 119.36 mi (192.10 km) |
| Maastricht to Oosterend | 149.69 mi (240.90 km) |
| Maastricht to Oosterhout | 65.42 mi (105.29 km) |
| Maastricht to Oosterwolde | 150.13 mi (241.61 km) |
| Maastricht to Oostzaan | 114.65 mi (184.50 km) |
| Maastricht to Opmeer | 131.61 mi (211.80 km) |
| Maastricht to Oss | 63.75 mi (102.59 km) |
| Maastricht to Oud-Beijerland | 86.77 mi (139.65 km) |
| Maastricht to Oudenbosch | 71.59 mi (115.22 km) |
| Maastricht to Oudewater | 87.95 mi (141.54 km) |
