| Anna to Oberkirch | 5,127.19 mi (8,251.41 km) |
| Anna to Obernburg am Main | 5,117.99 mi (8,236.61 km) |
| Anna to Obernkirchen | 5,025.97 mi (8,088.52 km) |
| Anna to Oberschleissheim | 5,270.58 mi (8,482.18 km) |
| Anna to Oberstdorf | 5,254.76 mi (8,456.72 km) |
| Anna to Obertraubling | 5,264.37 mi (8,472.18 km) |
| Anna to Obertshausen | 5,097.96 mi (8,204.38 km) |
| Anna to Oberursel | 5,083.30 mi (8,180.78 km) |
| Anna to Ochsenfurt | 5,159.67 mi (8,303.69 km) |
| Anna to Ochsenhausen | 5,216.23 mi (8,394.71 km) |
| Anna to Ochtrup | 4,959.01 mi (7,980.75 km) |
| Anna to Odenthal | 4,998.58 mi (8,044.44 km) |
| Anna to Oelde | 5,007.24 mi (8,058.38 km) |
| Anna to Oelsnitz | 5,206.44 mi (8,378.96 km) |
| Anna to Oer-Erkenschwick | 4,981.50 mi (8,016.95 km) |
