| Grimes to Oberkirch | 4,604.54 mi (7,410.29 km) |
| Grimes to Obernburg am Main | 4,587.81 mi (7,383.36 km) |
| Grimes to Obernkirchen | 4,486.18 mi (7,219.81 km) |
| Grimes to Oberschleissheim | 4,742.10 mi (7,631.67 km) |
| Grimes to Oberstdorf | 4,732.37 mi (7,616.02 km) |
| Grimes to Obertraubling | 4,731.89 mi (7,615.24 km) |
| Grimes to Obertshausen | 4,567.42 mi (7,350.55 km) |
| Grimes to Oberursel | 4,552.67 mi (7,326.82 km) |
| Grimes to Ochsenfurt | 4,628.52 mi (7,448.88 km) |
| Grimes to Ochsenhausen | 4,691.76 mi (7,550.66 km) |
| Grimes to Ochtrup | 4,422.60 mi (7,117.49 km) |
| Grimes to Odenthal | 4,467.13 mi (7,189.15 km) |
| Grimes to Oelde | 4,470.75 mi (7,194.98 km) |
| Grimes to Oelsnitz | 4,668.45 mi (7,513.15 km) |
| Grimes to Oer-Erkenschwick | 4,447.29 mi (7,157.22 km) |
