| Reddish to Oberkirch | 558.94 mi (899.52 km) |
| Reddish to Obernburg am Main | 543.87 mi (875.27 km) |
| Reddish to Obernkirchen | 476.99 mi (767.64 km) |
| Reddish to Oberschleissheim | 696.29 mi (1,120.58 km) |
| Reddish to Oberstdorf | 686.44 mi (1,104.72 km) |
| Reddish to Obertraubling | 691.33 mi (1,112.60 km) |
| Reddish to Obertshausen | 524.05 mi (843.38 km) |
| Reddish to Oberursel | 509.48 mi (819.94 km) |
| Reddish to Ochsenfurt | 585.98 mi (943.04 km) |
| Reddish to Ochsenhausen | 644.89 mi (1,037.85 km) |
| Reddish to Ochtrup | 399.32 mi (642.64 km) |
| Reddish to Odenthal | 425.90 mi (685.42 km) |
| Reddish to Oelde | 445.92 mi (717.64 km) |
| Reddish to Oelsnitz | 643.86 mi (1,036.18 km) |
| Reddish to Oer-Erkenschwick | 414.17 mi (666.55 km) |
