| Chesapeake to Oberkirch | 4,147.66 mi (6,675.01 km) |
| Chesapeake to Obernburg am Main | 4,156.63 mi (6,689.46 km) |
| Chesapeake to Obernkirchen | 4,092.43 mi (6,586.12 km) |
| Chesapeake to Oberschleissheim | 4,301.62 mi (6,922.79 km) |
| Chesapeake to Oberstdorf | 4,271.93 mi (6,875.00 km) |
| Chesapeake to Obertraubling | 4,305.46 mi (6,928.96 km) |
| Chesapeake to Obertshausen | 4,137.96 mi (6,659.40 km) |
| Chesapeake to Oberursel | 4,123.86 mi (6,636.72 km) |
| Chesapeake to Ochsenfurt | 4,199.78 mi (6,758.89 km) |
| Chesapeake to Ochsenhausen | 4,238.95 mi (6,821.94 km) |
| Chesapeake to Ochtrup | 4,017.72 mi (6,465.90 km) |
| Chesapeake to Odenthal | 4,043.24 mi (6,506.97 km) |
| Chesapeake to Oelde | 4,064.98 mi (6,541.96 km) |
| Chesapeake to Oelsnitz | 4,263.44 mi (6,861.34 km) |
| Chesapeake to Oer-Erkenschwick | 4,033.74 mi (6,491.68 km) |
