| Tarrasa to Oberkirch | 565.28 mi (909.73 km) |
| Tarrasa to Obernburg am Main | 666.90 mi (1,073.27 km) |
| Tarrasa to Obernkirchen | 811.28 mi (1,305.63 km) |
| Tarrasa to Oberschleissheim | 656.62 mi (1,056.73 km) |
| Tarrasa to Oberstdorf | 573.43 mi (922.84 km) |
| Tarrasa to Obertraubling | 710.01 mi (1,142.66 km) |
| Tarrasa to Obertshausen | 672.69 mi (1,082.58 km) |
| Tarrasa to Oberursel | 674.92 mi (1,086.19 km) |
| Tarrasa to Ochsenfurt | 680.38 mi (1,094.97 km) |
| Tarrasa to Ochsenhausen | 594.19 mi (956.26 km) |
| Tarrasa to Ochtrup | 774.60 mi (1,246.61 km) |
| Tarrasa to Odenthal | 698.00 mi (1,123.31 km) |
| Tarrasa to Oelde | 766.42 mi (1,233.44 km) |
| Tarrasa to Oelsnitz | 780.95 mi (1,256.81 km) |
| Tarrasa to Oer-Erkenschwick | 739.18 mi (1,189.59 km) |
