| Hammonton to Oberkirch | 3,952.33 mi (6,360.66 km) |
| Hammonton to Obernburg am Main | 3,958.21 mi (6,370.12 km) |
| Hammonton to Obernkirchen | 3,889.65 mi (6,259.78 km) |
| Hammonton to Oberschleissheim | 4,104.78 mi (6,606.01 km) |
| Hammonton to Oberstdorf | 4,077.47 mi (6,562.06 km) |
| Hammonton to Obertraubling | 4,106.96 mi (6,609.52 km) |
| Hammonton to Obertshausen | 3,939.27 mi (6,339.64 km) |
| Hammonton to Oberursel | 3,925.05 mi (6,316.76 km) |
| Hammonton to Ochsenfurt | 4,001.21 mi (6,439.33 km) |
| Hammonton to Ochsenhausen | 4,043.42 mi (6,507.26 km) |
| Hammonton to Ochtrup | 3,815.88 mi (6,141.06 km) |
| Hammonton to Odenthal | 3,843.59 mi (6,185.66 km) |
| Hammonton to Oelde | 3,863.39 mi (6,217.53 km) |
| Hammonton to Oelsnitz | 4,062.40 mi (6,537.80 km) |
| Hammonton to Oer-Erkenschwick | 3,832.89 mi (6,168.45 km) |
