| Rocklin to Nuth | 5,462.02 mi (8,790.28 km) |
| Rocklin to Oegstgeest | 5,355.84 mi (8,619.39 km) |
| Rocklin to Oirschot | 5,414.87 mi (8,714.38 km) |
| Rocklin to Oisterwijk | 5,407.69 mi (8,702.84 km) |
| Rocklin to Oldebroek | 5,380.55 mi (8,659.16 km) |
| Rocklin to Oldenzaal | 5,415.17 mi (8,714.87 km) |
| Rocklin to Ommen | 5,390.75 mi (8,675.57 km) |
| Rocklin to Oosterend | 5,355.43 mi (8,618.73 km) |
| Rocklin to Oosterhout | 5,395.08 mi (8,682.54 km) |
| Rocklin to Oosterwolde | 5,362.07 mi (8,629.41 km) |
| Rocklin to Oostzaan | 5,354.03 mi (8,616.48 km) |
| Rocklin to Opmeer | 5,341.75 mi (8,596.72 km) |
| Rocklin to Oss | 5,406.61 mi (8,701.11 km) |
| Rocklin to Oud-Beijerland | 5,373.29 mi (8,647.48 km) |
| Rocklin to Oudenbosch | 5,388.71 mi (8,672.29 km) |
