| Cuevas del Almanzora to Oberkirch | 923.40 mi (1,486.07 km) |
| Cuevas del Almanzora to Obernburg am Main | 1,024.41 mi (1,648.63 km) |
| Cuevas del Almanzora to Obernkirchen | 1,162.97 mi (1,871.63 km) |
| Cuevas del Almanzora to Oberschleissheim | 1,015.15 mi (1,633.72 km) |
| Cuevas del Almanzora to Oberstdorf | 931.86 mi (1,499.69 km) |
| Cuevas del Almanzora to Obertraubling | 1,069.07 mi (1,720.51 km) |
| Cuevas del Almanzora to Obertshausen | 1,029.12 mi (1,656.22 km) |
| Cuevas del Almanzora to Oberursel | 1,030.45 mi (1,658.35 km) |
| Cuevas del Almanzora to Ochsenfurt | 1,039.41 mi (1,672.77 km) |
| Cuevas del Almanzora to Ochsenhausen | 953.77 mi (1,534.94 km) |
| Cuevas del Almanzora to Ochtrup | 1,119.60 mi (1,801.83 km) |
| Cuevas del Almanzora to Odenthal | 1,046.31 mi (1,683.87 km) |
| Cuevas del Almanzora to Oelde | 1,116.25 mi (1,796.43 km) |
| Cuevas del Almanzora to Oelsnitz | 1,140.57 mi (1,835.56 km) |
| Cuevas del Almanzora to Oer-Erkenschwick | 1,086.16 mi (1,748.00 km) |
