| Findlay to Oerlinghausen | 4,152.23 mi (6,682.37 km) |
| Findlay to Oestrich-Winkel | 4,194.85 mi (6,750.96 km) |
| Findlay to Offenburg | 4,246.09 mi (6,833.42 km) |
| Findlay to Oftersheim | 4,239.45 mi (6,822.73 km) |
| Findlay to Ohrdruf | 4,268.90 mi (6,870.14 km) |
| Findlay to Ohringen | 4,280.85 mi (6,889.36 km) |
| Findlay to Olbernhau | 4,371.01 mi (7,034.47 km) |
| Findlay to Olching | 4,387.76 mi (7,061.42 km) |
| Findlay to Oldenburg | 4,095.96 mi (6,591.82 km) |
| Findlay to Oldenburg in Holstein | 4,152.06 mi (6,682.10 km) |
| Findlay to Olfen | 4,112.90 mi (6,619.08 km) |
| Findlay to Olpe | 4,153.49 mi (6,684.39 km) |
| Findlay to Olsberg | 4,166.53 mi (6,705.38 km) |
| Findlay to Oranienburg | 4,289.89 mi (6,903.91 km) |
| Findlay to Ortenberg | 4,222.67 mi (6,795.73 km) |
