| Grimes to Nuth | 4,428.06 mi (7,126.27 km) |
| Grimes to Oegstgeest | 4,328.42 mi (6,965.92 km) |
| Grimes to Oirschot | 4,384.34 mi (7,055.91 km) |
| Grimes to Oisterwijk | 4,377.54 mi (7,044.97 km) |
| Grimes to Oldebroek | 4,368.25 mi (7,030.03 km) |
| Grimes to Oldenzaal | 4,409.30 mi (7,096.08 km) |
| Grimes to Ommen | 4,383.54 mi (7,054.62 km) |
| Grimes to Oosterend | 4,352.40 mi (7,004.51 km) |
| Grimes to Oosterhout | 4,363.05 mi (7,021.64 km) |
| Grimes to Oosterwolde | 4,360.64 mi (7,017.77 km) |
| Grimes to Oostzaan | 4,333.46 mi (6,974.03 km) |
| Grimes to Opmeer | 4,325.54 mi (6,961.28 km) |
| Grimes to Oss | 4,381.56 mi (7,051.45 km) |
| Grimes to Oud-Beijerland | 4,340.13 mi (6,984.76 km) |
| Grimes to Oudenbosch | 4,353.30 mi (7,005.95 km) |
