| Clinton to Oberkirch | 4,080.69 mi (6,567.23 km) |
| Clinton to Obernburg am Main | 4,085.79 mi (6,575.44 km) |
| Clinton to Obernkirchen | 4,015.84 mi (6,462.87 km) |
| Clinton to Oberschleissheim | 4,232.76 mi (6,811.97 km) |
| Clinton to Oberstdorf | 4,206.01 mi (6,768.92 km) |
| Clinton to Obertraubling | 4,234.51 mi (6,814.78 km) |
| Clinton to Obertshausen | 4,066.78 mi (6,544.85 km) |
| Clinton to Oberursel | 4,052.53 mi (6,521.92 km) |
| Clinton to Ochsenfurt | 4,128.75 mi (6,644.58 km) |
| Clinton to Ochsenhausen | 4,171.73 mi (6,713.74 km) |
| Clinton to Ochtrup | 3,942.42 mi (6,344.71 km) |
| Clinton to Odenthal | 3,970.84 mi (6,390.45 km) |
| Clinton to Oelde | 3,990.01 mi (6,421.30 km) |
| Clinton to Oelsnitz | 4,189.17 mi (6,741.82 km) |
| Clinton to Oer-Erkenschwick | 3,959.77 mi (6,372.63 km) |
