| Elizabethton to Oberkirch | 4,410.28 mi (7,097.65 km) |
| Elizabethton to Obernburg am Main | 4,413.29 mi (7,102.50 km) |
| Elizabethton to Obernkirchen | 4,339.70 mi (6,984.07 km) |
| Elizabethton to Oberschleissheim | 4,561.28 mi (7,340.68 km) |
| Elizabethton to Oberstdorf | 4,536.04 mi (7,300.06 km) |
| Elizabethton to Obertraubling | 4,561.85 mi (7,341.58 km) |
| Elizabethton to Obertshausen | 4,394.10 mi (7,071.62 km) |
| Elizabethton to Oberursel | 4,379.77 mi (7,048.55 km) |
| Elizabethton to Ochsenfurt | 4,456.11 mi (7,171.42 km) |
| Elizabethton to Ochsenhausen | 4,501.13 mi (7,243.88 km) |
| Elizabethton to Ochtrup | 4,267.23 mi (6,867.44 km) |
| Elizabethton to Odenthal | 4,297.49 mi (6,916.14 km) |
| Elizabethton to Oelde | 4,315.00 mi (6,944.33 km) |
| Elizabethton to Oelsnitz | 4,514.48 mi (7,265.36 km) |
| Elizabethton to Oer-Erkenschwick | 4,285.45 mi (6,896.76 km) |
