| Dickinson to Oerlinghausen | 4,498.11 mi (7,239.02 km) |
| Dickinson to Oestrich-Winkel | 4,574.91 mi (7,362.61 km) |
| Dickinson to Offenburg | 4,648.94 mi (7,481.75 km) |
| Dickinson to Oftersheim | 4,624.35 mi (7,442.17 km) |
| Dickinson to Ohrdruf | 4,616.52 mi (7,429.58 km) |
| Dickinson to Ohringen | 4,661.29 mi (7,501.62 km) |
| Dickinson to Olbernhau | 4,701.14 mi (7,565.76 km) |
| Dickinson to Olching | 4,768.21 mi (7,673.69 km) |
| Dickinson to Oldenburg | 4,427.04 mi (7,124.63 km) |
| Dickinson to Oldenburg in Holstein | 4,446.74 mi (7,156.34 km) |
| Dickinson to Olfen | 4,471.72 mi (7,196.54 km) |
| Dickinson to Olpe | 4,519.67 mi (7,273.70 km) |
| Dickinson to Olsberg | 4,523.01 mi (7,279.08 km) |
| Dickinson to Oranienburg | 4,590.75 mi (7,388.10 km) |
| Dickinson to Ortenberg | 4,589.70 mi (7,386.41 km) |
