| Brookside to Nuth | 3,834.76 mi (6,171.45 km) |
| Brookside to Oegstgeest | 3,745.93 mi (6,028.49 km) |
| Brookside to Oirschot | 3,796.20 mi (6,109.39 km) |
| Brookside to Oisterwijk | 3,790.08 mi (6,099.54 km) |
| Brookside to Oldebroek | 3,795.75 mi (6,108.67 km) |
| Brookside to Oldenzaal | 3,839.62 mi (6,179.27 km) |
| Brookside to Ommen | 3,814.26 mi (6,138.46 km) |
| Brookside to Oosterend | 3,788.29 mi (6,096.67 km) |
| Brookside to Oosterhout | 3,774.87 mi (6,075.06 km) |
| Brookside to Oosterwolde | 3,797.34 mi (6,111.23 km) |
| Brookside to Oostzaan | 3,756.24 mi (6,045.09 km) |
| Brookside to Opmeer | 3,752.32 mi (6,038.77 km) |
| Brookside to Oss | 3,798.01 mi (6,112.31 km) |
| Brookside to Oud-Beijerland | 3,752.30 mi (6,038.75 km) |
| Brookside to Oudenbosch | 3,762.91 mi (6,055.82 km) |
