| Frimley to Oberkirch | 436.56 mi (702.57 km) |
| Frimley to Obernburg am Main | 444.94 mi (716.06 km) |
| Frimley to Obernkirchen | 426.00 mi (685.58 km) |
| Frimley to Oberschleissheim | 587.50 mi (945.50 km) |
| Frimley to Oberstdorf | 563.63 mi (907.07 km) |
| Frimley to Obertraubling | 593.20 mi (954.66 km) |
| Frimley to Obertshausen | 427.42 mi (687.87 km) |
| Frimley to Oberursel | 414.04 mi (666.33 km) |
| Frimley to Ochsenfurt | 488.29 mi (785.82 km) |
| Frimley to Ochsenhausen | 526.90 mi (847.97 km) |
| Frimley to Ochtrup | 344.45 mi (554.34 km) |
| Frimley to Odenthal | 340.68 mi (548.27 km) |
| Frimley to Oelde | 383.14 mi (616.60 km) |
| Frimley to Oelsnitz | 565.44 mi (909.98 km) |
| Frimley to Oer-Erkenschwick | 344.38 mi (554.22 km) |
