| Almargem to Oberkirch | 1,090.95 mi (1,755.72 km) |
| Almargem to Obernburg am Main | 1,179.54 mi (1,898.28 km) |
| Almargem to Obernkirchen | 1,277.77 mi (2,056.37 km) |
| Almargem to Oberschleissheim | 1,223.19 mi (1,968.54 km) |
| Almargem to Oberstdorf | 1,144.94 mi (1,842.60 km) |
| Almargem to Obertraubling | 1,268.87 mi (2,042.05 km) |
| Almargem to Obertshausen | 1,176.83 mi (1,893.92 km) |
| Almargem to Oberursel | 1,172.87 mi (1,887.55 km) |
| Almargem to Ochsenfurt | 1,207.65 mi (1,943.52 km) |
| Almargem to Ochsenhausen | 1,150.55 mi (1,851.63 km) |
| Almargem to Ochtrup | 1,213.55 mi (1,953.02 km) |
| Almargem to Odenthal | 1,157.33 mi (1,862.55 km) |
| Almargem to Oelde | 1,227.01 mi (1,974.68 km) |
| Almargem to Oelsnitz | 1,314.84 mi (2,116.03 km) |
| Almargem to Oer-Erkenschwick | 1,189.27 mi (1,913.94 km) |
