| Sterling to Oberkirch | 4,090.03 mi (6,582.27 km) |
| Sterling to Obernburg am Main | 4,094.21 mi (6,588.99 km) |
| Sterling to Obernkirchen | 4,022.85 mi (6,474.16 km) |
| Sterling to Oberschleissheim | 4,241.62 mi (6,826.24 km) |
| Sterling to Oberstdorf | 4,215.57 mi (6,784.31 km) |
| Sterling to Obertraubling | 4,242.87 mi (6,828.23 km) |
| Sterling to Obertshausen | 4,075.12 mi (6,558.28 km) |
| Sterling to Oberursel | 4,060.84 mi (6,535.28 km) |
| Sterling to Ochsenfurt | 4,137.11 mi (6,658.04 km) |
| Sterling to Ochsenhausen | 4,180.99 mi (6,728.65 km) |
| Sterling to Ochtrup | 3,949.78 mi (6,356.55 km) |
| Sterling to Odenthal | 3,978.90 mi (6,403.42 km) |
| Sterling to Oelde | 3,997.44 mi (6,433.26 km) |
| Sterling to Oelsnitz | 4,196.73 mi (6,753.99 km) |
| Sterling to Oer-Erkenschwick | 3,967.45 mi (6,385.00 km) |
