| Grootegast to Oegstgeest | 104.32 mi (167.88 km) |
| Grootegast to Oirschot | 125.66 mi (202.23 km) |
| Grootegast to Oisterwijk | 121.74 mi (195.93 km) |
| Grootegast to Oldebroek | 55.34 mi (89.06 km) |
| Grootegast to Oldenzaal | 67.86 mi (109.21 km) |
| Grootegast to Ommen | 48.68 mi (78.35 km) |
| Grootegast to Oosterend | 17.25 mi (27.77 km) |
| Grootegast to Oosterhout | 124.22 mi (199.91 km) |
| Grootegast to Oosterwolde | 15.65 mi (25.18 km) |
| Grootegast to Oostzaan | 79.66 mi (128.20 km) |
| Grootegast to Opmeer | 65.98 mi (106.19 km) |
| Grootegast to Oss | 105.25 mi (169.38 km) |
| Grootegast to Oud-Beijerland | 125.00 mi (201.17 km) |
| Grootegast to Oudenbosch | 134.70 mi (216.77 km) |
| Grootegast to Oudewater | 102.00 mi (164.16 km) |
