| Erie to Nuth | 3,896.12 mi (6,270.19 km) |
| Erie to Oegstgeest | 3,802.59 mi (6,119.68 km) |
| Erie to Oirschot | 3,855.33 mi (6,204.56 km) |
| Erie to Oisterwijk | 3,848.92 mi (6,194.23 km) |
| Erie to Oldebroek | 3,848.88 mi (6,194.17 km) |
| Erie to Oldenzaal | 3,891.94 mi (6,263.47 km) |
| Erie to Ommen | 3,866.27 mi (6,222.16 km) |
| Erie to Oosterend | 3,838.18 mi (6,176.96 km) |
| Erie to Oosterhout | 3,833.89 mi (6,170.06 km) |
| Erie to Oosterwolde | 3,846.98 mi (6,191.12 km) |
| Erie to Oostzaan | 3,810.94 mi (6,133.11 km) |
| Erie to Opmeer | 3,805.46 mi (6,124.29 km) |
| Erie to Oss | 3,855.39 mi (6,204.65 km) |
| Erie to Oud-Beijerland | 3,811.06 mi (6,133.31 km) |
| Erie to Oudenbosch | 3,822.72 mi (6,152.07 km) |
