| East Ridge to Nuth | 4,436.03 mi (7,139.10 km) |
| East Ridge to Oegstgeest | 4,345.04 mi (6,992.67 km) |
| East Ridge to Oirschot | 4,396.47 mi (7,075.44 km) |
| East Ridge to Oisterwijk | 4,390.21 mi (7,065.37 km) |
| East Ridge to Oldebroek | 4,393.25 mi (7,070.25 km) |
| East Ridge to Oldenzaal | 4,436.77 mi (7,140.28 km) |
| East Ridge to Ommen | 4,411.23 mi (7,099.19 km) |
| East Ridge to Oosterend | 4,384.19 mi (7,055.67 km) |
| East Ridge to Oosterhout | 4,375.07 mi (7,041.00 km) |
| East Ridge to Oosterwolde | 4,393.12 mi (7,070.04 km) |
| East Ridge to Oostzaan | 4,354.45 mi (7,007.81 km) |
| East Ridge to Opmeer | 4,349.78 mi (7,000.29 km) |
| East Ridge to Oss | 4,397.50 mi (7,077.09 km) |
| East Ridge to Oud-Beijerland | 4,352.37 mi (7,004.46 km) |
| East Ridge to Oudenbosch | 4,363.45 mi (7,022.29 km) |
