| Torre del Campo to Oberkirch | 955.37 mi (1,537.52 km) |
| Torre del Campo to Obernburg am Main | 1,054.01 mi (1,696.27 km) |
| Torre del Campo to Obernkirchen | 1,182.11 mi (1,902.42 km) |
| Torre del Campo to Oberschleissheim | 1,061.19 mi (1,707.82 km) |
| Torre del Campo to Oberstdorf | 978.46 mi (1,574.68 km) |
| Torre del Campo to Obertraubling | 1,113.13 mi (1,791.41 km) |
| Torre del Campo to Obertshausen | 1,056.51 mi (1,700.28 km) |
| Torre del Campo to Oberursel | 1,056.23 mi (1,699.84 km) |
| Torre del Campo to Ochsenfurt | 1,073.27 mi (1,727.26 km) |
| Torre del Campo to Ochsenhausen | 995.45 mi (1,602.02 km) |
| Torre del Campo to Ochtrup | 1,132.00 mi (1,821.78 km) |
| Torre del Campo to Odenthal | 1,062.79 mi (1,710.39 km) |
| Torre del Campo to Oelde | 1,133.61 mi (1,824.37 km) |
| Torre del Campo to Oelsnitz | 1,177.47 mi (1,894.95 km) |
| Torre del Campo to Oer-Erkenschwick | 1,100.83 mi (1,771.62 km) |
