| Cliffside Park to Oberkirch | 3,870.25 mi (6,228.57 km) |
| Cliffside Park to Obernburg am Main | 3,875.00 mi (6,236.21 km) |
| Cliffside Park to Obernkirchen | 3,804.89 mi (6,123.38 km) |
| Cliffside Park to Oberschleissheim | 4,022.12 mi (6,472.98 km) |
| Cliffside Park to Oberstdorf | 3,995.69 mi (6,430.44 km) |
| Cliffside Park to Obertraubling | 4,023.70 mi (6,475.53 km) |
| Cliffside Park to Obertshausen | 3,855.97 mi (6,205.59 km) |
| Cliffside Park to Oberursel | 3,841.71 mi (6,182.64 km) |
| Cliffside Park to Ochsenfurt | 3,917.95 mi (6,305.32 km) |
| Cliffside Park to Ochsenhausen | 3,961.25 mi (6,375.02 km) |
| Cliffside Park to Ochtrup | 3,731.47 mi (6,005.22 km) |
| Cliffside Park to Odenthal | 3,759.97 mi (6,051.08 km) |
| Cliffside Park to Oelde | 3,779.07 mi (6,081.82 km) |
| Cliffside Park to Oelsnitz | 3,978.24 mi (6,402.35 km) |
| Cliffside Park to Oer-Erkenschwick | 3,748.84 mi (6,033.18 km) |
