| Carson to Oberkirch | 5,856.31 mi (9,424.83 km) |
| Carson to Obernburg am Main | 5,820.99 mi (9,367.98 km) |
| Carson to Obernkirchen | 5,695.03 mi (9,165.27 km) |
| Carson to Oberschleissheim | 5,975.88 mi (9,617.24 km) |
| Carson to Oberstdorf | 5,981.72 mi (9,626.64 km) |
| Carson to Obertraubling | 5,955.18 mi (9,583.94 km) |
| Carson to Obertshausen | 5,800.19 mi (9,334.50 km) |
| Carson to Oberursel | 5,785.58 mi (9,310.99 km) |
| Carson to Ochsenfurt | 5,858.09 mi (9,427.68 km) |
| Carson to Ochsenhausen | 5,937.00 mi (9,554.67 km) |
| Carson to Ochtrup | 5,643.08 mi (9,081.67 km) |
| Carson to Odenthal | 5,700.05 mi (9,173.34 km) |
| Carson to Oelde | 5,689.68 mi (9,156.65 km) |
| Carson to Oelsnitz | 5,877.67 mi (9,459.19 km) |
| Carson to Oer-Erkenschwick | 5,673.27 mi (9,130.24 km) |
