| Gland to Oberkirch | 168.78 mi (271.63 km) |
| Gland to Obernburg am Main | 270.82 mi (435.85 km) |
| Gland to Obernkirchen | 423.71 mi (681.90 km) |
| Gland to Oberschleissheim | 278.30 mi (447.89 km) |
| Gland to Oberstdorf | 201.17 mi (323.75 km) |
| Gland to Obertraubling | 325.67 mi (524.11 km) |
| Gland to Obertshausen | 278.16 mi (447.66 km) |
| Gland to Oberursel | 282.04 mi (453.90 km) |
| Gland to Ochsenfurt | 283.78 mi (456.70 km) |
| Gland to Ochsenhausen | 206.83 mi (332.86 km) |
| Gland to Ochtrup | 401.88 mi (646.76 km) |
| Gland to Odenthal | 321.07 mi (516.71 km) |
| Gland to Oelde | 383.52 mi (617.22 km) |
| Gland to Oelsnitz | 386.26 mi (621.62 km) |
| Gland to Oer-Erkenschwick | 363.53 mi (585.05 km) |
