| Thornaby on Tees to Oberkirch | 578.67 mi (931.29 km) |
| Thornaby on Tees to Obernburg am Main | 548.54 mi (882.80 km) |
| Thornaby on Tees to Obernkirchen | 456.90 mi (735.31 km) |
| Thornaby on Tees to Oberschleissheim | 703.63 mi (1,132.39 km) |
| Thornaby on Tees to Oberstdorf | 703.84 mi (1,132.73 km) |
| Thornaby on Tees to Obertraubling | 691.82 mi (1,113.38 km) |
| Thornaby on Tees to Obertshausen | 527.98 mi (849.69 km) |
| Thornaby on Tees to Oberursel | 513.21 mi (825.93 km) |
| Thornaby on Tees to Ochsenfurt | 588.64 mi (947.33 km) |
| Thornaby on Tees to Ochsenhausen | 659.56 mi (1,061.46 km) |
| Thornaby on Tees to Ochtrup | 385.59 mi (620.55 km) |
| Thornaby on Tees to Odenthal | 427.39 mi (687.81 km) |
| Thornaby on Tees to Oelde | 433.74 mi (698.04 km) |
| Thornaby on Tees to Oelsnitz | 633.44 mi (1,019.43 km) |
| Thornaby on Tees to Oer-Erkenschwick | 407.66 mi (656.06 km) |
