| Chesapeake to Oerlinghausen | 4,082.18 mi (6,569.63 km) |
| Chesapeake to Oestrich-Winkel | 4,105.48 mi (6,607.13 km) |
| Chesapeake to Offenburg | 4,143.12 mi (6,667.70 km) |
| Chesapeake to Oftersheim | 4,146.21 mi (6,672.68 km) |
| Chesapeake to Ohrdruf | 4,194.46 mi (6,750.33 km) |
| Chesapeake to Ohringen | 4,188.78 mi (6,741.19 km) |
| Chesapeake to Olbernhau | 4,302.74 mi (6,924.59 km) |
| Chesapeake to Olching | 4,292.66 mi (6,908.36 km) |
| Chesapeake to Oldenburg | 4,035.41 mi (6,494.36 km) |
| Chesapeake to Oldenburg in Holstein | 4,108.71 mi (6,612.32 km) |
| Chesapeake to Olfen | 4,037.24 mi (6,497.30 km) |
| Chesapeake to Olpe | 4,072.70 mi (6,554.38 km) |
| Chesapeake to Olsberg | 4,090.47 mi (6,582.97 km) |
| Chesapeake to Oranienburg | 4,239.16 mi (6,822.26 km) |
| Chesapeake to Ortenberg | 4,139.38 mi (6,661.69 km) |