| Grandola to Oberkirch | 1,096.62 mi (1,764.84 km) |
| Grandola to Obernburg am Main | 1,187.80 mi (1,911.59 km) |
| Grandola to Obernkirchen | 1,292.57 mi (2,080.19 km) |
| Grandola to Oberschleissheim | 1,223.80 mi (1,969.52 km) |
| Grandola to Oberstdorf | 1,144.17 mi (1,841.37 km) |
| Grandola to Obertraubling | 1,271.07 mi (2,045.59 km) |
| Grandola to Obertshausen | 1,186.16 mi (1,908.94 km) |
| Grandola to Oberursel | 1,182.94 mi (1,903.75 km) |
| Grandola to Ochsenfurt | 1,214.19 mi (1,954.06 km) |
| Grandola to Ochsenhausen | 1,152.34 mi (1,854.51 km) |
| Grandola to Ochtrup | 1,230.82 mi (1,980.81 km) |
| Grandola to Odenthal | 1,171.76 mi (1,885.77 km) |
| Grandola to Oelde | 1,242.03 mi (1,998.85 km) |
| Grandola to Oelsnitz | 1,321.23 mi (2,126.31 km) |
| Grandola to Oer-Erkenschwick | 1,205.07 mi (1,939.38 km) |
