| Guyancourt to Oegstgeest | 258.12 mi (415.40 km) |
| Guyancourt to Oirschot | 236.50 mi (380.61 km) |
| Guyancourt to Oisterwijk | 238.45 mi (383.74 km) |
| Guyancourt to Oldebroek | 304.44 mi (489.95 km) |
| Guyancourt to Oldenzaal | 324.70 mi (522.56 km) |
| Guyancourt to Ommen | 321.08 mi (516.72 km) |
| Guyancourt to Oosterend | 340.16 mi (547.43 km) |
| Guyancourt to Oosterhout | 233.44 mi (375.69 km) |
| Guyancourt to Oosterwolde | 344.50 mi (554.42 km) |
| Guyancourt to Oostzaan | 281.36 mi (452.81 km) |
| Guyancourt to Opmeer | 299.10 mi (481.36 km) |
| Guyancourt to Oss | 256.74 mi (413.18 km) |
| Guyancourt to Oud-Beijerland | 234.09 mi (376.74 km) |
| Guyancourt to Oudenbosch | 222.80 mi (358.57 km) |
| Guyancourt to Oudewater | 255.71 mi (411.53 km) |
