| Coolidge to Oberkirch | 5,690.97 mi (9,158.73 km) |
| Coolidge to Obernburg am Main | 5,664.53 mi (9,116.18 km) |
| Coolidge to Obernkirchen | 5,549.33 mi (8,930.78 km) |
| Coolidge to Oberschleissheim | 5,819.84 mi (9,366.13 km) |
| Coolidge to Oberstdorf | 5,818.11 mi (9,363.34 km) |
| Coolidge to Obertraubling | 5,804.05 mi (9,340.72 km) |
| Coolidge to Obertshausen | 5,643.82 mi (9,082.86 km) |
| Coolidge to Oberursel | 5,629.08 mi (9,059.13 km) |
| Coolidge to Ochsenfurt | 5,703.52 mi (9,178.93 km) |
| Coolidge to Ochsenhausen | 5,775.22 mi (9,294.32 km) |
| Coolidge to Ochtrup | 5,491.75 mi (8,838.11 km) |
| Coolidge to Odenthal | 5,543.14 mi (8,920.82 km) |
| Coolidge to Oelde | 5,539.30 mi (8,914.64 km) |
| Coolidge to Oelsnitz | 5,732.74 mi (9,225.95 km) |
| Coolidge to Oer-Erkenschwick | 5,519.51 mi (8,882.80 km) |
