| Claremore to Oerlinghausen | 4,828.02 mi (7,769.96 km) |
| Claremore to Oestrich-Winkel | 4,879.54 mi (7,852.86 km) |
| Claremore to Offenburg | 4,936.41 mi (7,944.39 km) |
| Claremore to Oftersheim | 4,925.58 mi (7,926.96 km) |
| Claremore to Ohrdruf | 4,946.00 mi (7,959.81 km) |
| Claremore to Ohringen | 4,966.20 mi (7,992.32 km) |
| Claremore to Olbernhau | 5,044.23 mi (8,117.90 km) |
| Claremore to Olching | 5,073.79 mi (8,165.48 km) |
| Claremore to Oldenburg | 4,767.37 mi (7,672.35 km) |
| Claremore to Oldenburg in Holstein | 4,813.66 mi (7,746.84 km) |
| Claremore to Olfen | 4,791.75 mi (7,711.58 km) |
| Claremore to Olpe | 4,834.49 mi (7,780.36 km) |
| Claremore to Olsberg | 4,845.17 mi (7,797.55 km) |
| Claremore to Oranienburg | 4,954.39 mi (7,973.31 km) |
| Claremore to Ortenberg | 4,904.36 mi (7,892.81 km) |
