| Mapleton to Oberkirch | 5,290.33 mi (8,513.96 km) |
| Mapleton to Obernburg am Main | 5,256.66 mi (8,459.78 km) |
| Mapleton to Obernkirchen | 5,133.07 mi (8,260.88 km) |
| Mapleton to Oberschleissheim | 5,411.74 mi (8,709.36 km) |
| Mapleton to Oberstdorf | 5,416.11 mi (8,716.39 km) |
| Mapleton to Obertraubling | 5,392.12 mi (8,677.77 km) |
| Mapleton to Obertshausen | 5,235.86 mi (8,426.31 km) |
| Mapleton to Oberursel | 5,221.22 mi (8,402.74 km) |
| Mapleton to Ochsenfurt | 5,294.18 mi (8,520.17 km) |
| Mapleton to Ochsenhausen | 5,371.70 mi (8,644.91 km) |
| Mapleton to Ochtrup | 5,079.74 mi (8,175.05 km) |
| Mapleton to Odenthal | 5,135.55 mi (8,264.86 km) |
| Mapleton to Oelde | 5,126.59 mi (8,250.44 km) |
| Mapleton to Oelsnitz | 5,316.05 mi (8,555.35 km) |
| Mapleton to Oer-Erkenschwick | 5,109.41 mi (8,222.80 km) |
