| Warrensville Heights to Oberkirch | 4,148.70 mi (6,676.68 km) |
| Warrensville Heights to Obernburg am Main | 4,144.83 mi (6,670.45 km) |
| Warrensville Heights to Obernkirchen | 4,061.61 mi (6,536.53 km) |
| Warrensville Heights to Oberschleissheim | 4,295.61 mi (6,913.12 km) |
| Warrensville Heights to Oberstdorf | 4,275.73 mi (6,881.13 km) |
| Warrensville Heights to Obertraubling | 4,292.49 mi (6,908.09 km) |
| Warrensville Heights to Obertshausen | 4,125.15 mi (6,638.78 km) |
| Warrensville Heights to Oberursel | 4,110.61 mi (6,615.39 km) |
| Warrensville Heights to Ochsenfurt | 4,187.11 mi (6,738.50 km) |
| Warrensville Heights to Ochsenhausen | 4,238.65 mi (6,821.45 km) |
| Warrensville Heights to Ochtrup | 3,991.72 mi (6,424.05 km) |
| Warrensville Heights to Odenthal | 4,026.86 mi (6,480.61 km) |
| Warrensville Heights to Oelde | 4,039.82 mi (6,501.47 km) |
| Warrensville Heights to Oelsnitz | 4,239.57 mi (6,822.93 km) |
| Warrensville Heights to Oer-Erkenschwick | 4,012.15 mi (6,456.94 km) |
