| High Point to Oberkirch | 4,333.55 mi (6,974.18 km) |
| High Point to Obernburg am Main | 4,339.53 mi (6,983.80 km) |
| High Point to Obernkirchen | 4,270.48 mi (6,872.67 km) |
| High Point to Oberschleissheim | 4,486.10 mi (7,219.67 km) |
| High Point to Oberstdorf | 4,458.62 mi (7,175.45 km) |
| High Point to Obertraubling | 4,488.28 mi (7,223.19 km) |
| High Point to Obertshausen | 4,320.58 mi (6,953.31 km) |
| High Point to Oberursel | 4,306.36 mi (6,930.42 km) |
| High Point to Ochsenfurt | 4,382.53 mi (7,053.00 km) |
| High Point to Ochsenhausen | 4,424.67 mi (7,120.81 km) |
| High Point to Ochtrup | 4,196.90 mi (6,754.25 km) |
| High Point to Odenthal | 4,224.86 mi (6,799.25 km) |
| High Point to Oelde | 4,244.44 mi (6,830.77 km) |
| High Point to Oelsnitz | 4,443.52 mi (7,151.15 km) |
| High Point to Oer-Erkenschwick | 4,214.05 mi (6,781.86 km) |
