| Gretz-Armainvilliers to Oegstgeest | 249.72 mi (401.89 km) |
| Gretz-Armainvilliers to Oirschot | 221.91 mi (357.12 km) |
| Gretz-Armainvilliers to Oisterwijk | 224.64 mi (361.52 km) |
| Gretz-Armainvilliers to Oldebroek | 291.39 mi (468.95 km) |
| Gretz-Armainvilliers to Oldenzaal | 308.19 mi (495.98 km) |
| Gretz-Armainvilliers to Ommen | 306.67 mi (493.53 km) |
| Gretz-Armainvilliers to Oosterend | 328.31 mi (528.36 km) |
| Gretz-Armainvilliers to Oosterhout | 221.38 mi (356.28 km) |
| Gretz-Armainvilliers to Oosterwolde | 331.95 mi (534.23 km) |
| Gretz-Armainvilliers to Oostzaan | 271.94 mi (437.64 km) |
| Gretz-Armainvilliers to Opmeer | 290.16 mi (466.97 km) |
| Gretz-Armainvilliers to Oss | 242.47 mi (390.22 km) |
| Gretz-Armainvilliers to Oud-Beijerland | 224.86 mi (361.87 km) |
| Gretz-Armainvilliers to Oudenbosch | 212.11 mi (341.36 km) |
| Gretz-Armainvilliers to Oudewater | 245.02 mi (394.33 km) |
