| Cottage Grove to Nuth | 4,242.69 mi (6,827.95 km) |
| Cottage Grove to Oegstgeest | 4,141.81 mi (6,665.61 km) |
| Cottage Grove to Oirschot | 4,198.35 mi (6,756.60 km) |
| Cottage Grove to Oisterwijk | 4,191.48 mi (6,745.53 km) |
| Cottage Grove to Oldebroek | 4,179.97 mi (6,727.01 km) |
| Cottage Grove to Oldenzaal | 4,220.41 mi (6,792.10 km) |
| Cottage Grove to Ommen | 4,194.71 mi (6,750.73 km) |
| Cottage Grove to Oosterend | 4,162.95 mi (6,699.62 km) |
| Cottage Grove to Oosterhout | 4,177.16 mi (6,722.49 km) |
| Cottage Grove to Oosterwolde | 4,171.04 mi (6,712.64 km) |
| Cottage Grove to Oostzaan | 4,146.03 mi (6,672.39 km) |
| Cottage Grove to Opmeer | 4,137.54 mi (6,658.73 km) |
| Cottage Grove to Oss | 4,194.89 mi (6,751.02 km) |
| Cottage Grove to Oud-Beijerland | 4,154.29 mi (6,685.69 km) |
| Cottage Grove to Oudenbosch | 4,167.80 mi (6,707.42 km) |
