| Cleveland to Nuth | 3,987.47 mi (6,417.21 km) |
| Cleveland to Oegstgeest | 3,893.60 mi (6,266.14 km) |
| Cleveland to Oirschot | 3,946.53 mi (6,351.32 km) |
| Cleveland to Oisterwijk | 3,940.09 mi (6,340.96 km) |
| Cleveland to Oldebroek | 3,939.58 mi (6,340.14 km) |
| Cleveland to Oldenzaal | 3,982.55 mi (6,409.30 km) |
| Cleveland to Ommen | 3,956.87 mi (6,367.96 km) |
| Cleveland to Oosterend | 3,928.60 mi (6,322.48 km) |
| Cleveland to Oosterhout | 3,925.09 mi (6,316.81 km) |
| Cleveland to Oosterwolde | 3,937.38 mi (6,336.59 km) |
| Cleveland to Oostzaan | 3,901.78 mi (6,279.31 km) |
| Cleveland to Opmeer | 3,896.17 mi (6,270.29 km) |
| Cleveland to Oss | 3,946.44 mi (6,351.19 km) |
| Cleveland to Oud-Beijerland | 3,902.24 mi (6,280.04 km) |
| Cleveland to Oudenbosch | 3,913.97 mi (6,298.93 km) |
