| Tessenderlo to Oegstgeest | 81.45 mi (131.08 km) |
| Tessenderlo to Oirschot | 31.09 mi (50.03 km) |
| Tessenderlo to Oisterwijk | 35.80 mi (57.62 km) |
| Tessenderlo to Oldebroek | 101.47 mi (163.30 km) |
| Tessenderlo to Oldenzaal | 116.86 mi (188.07 km) |
| Tessenderlo to Ommen | 114.94 mi (184.97 km) |
| Tessenderlo to Oosterend | 139.92 mi (225.17 km) |
| Tessenderlo to Oosterhout | 40.87 mi (65.78 km) |
| Tessenderlo to Oosterwolde | 142.19 mi (228.83 km) |
| Tessenderlo to Oostzaan | 94.63 mi (152.29 km) |
| Tessenderlo to Opmeer | 112.80 mi (181.53 km) |
| Tessenderlo to Oss | 51.55 mi (82.97 km) |
| Tessenderlo to Oud-Beijerland | 59.55 mi (95.83 km) |
| Tessenderlo to Oudenbosch | 43.42 mi (69.87 km) |
| Tessenderlo to Oudewater | 66.13 mi (106.42 km) |
