| Gevelsberg to Obernburg am Main | 129.23 mi (207.98 km) |
| Gevelsberg to Obernkirchen | 100.60 mi (161.90 km) |
| Gevelsberg to Oberschleissheim | 283.75 mi (456.64 km) |
| Gevelsberg to Oberstdorf | 300.68 mi (483.89 km) |
| Gevelsberg to Obertraubling | 268.60 mi (432.27 km) |
| Gevelsberg to Obertshausen | 108.48 mi (174.59 km) |
| Gevelsberg to Oberursel | 94.19 mi (151.58 km) |
| Gevelsberg to Ochsenfurt | 166.42 mi (267.83 km) |
| Gevelsberg to Ochsenhausen | 252.77 mi (406.79 km) |
| Gevelsberg to Ochtrup | 61.72 mi (99.33 km) |
| Gevelsberg to Odenthal | 21.71 mi (34.94 km) |
| Gevelsberg to Oelde | 50.04 mi (80.53 km) |
| Gevelsberg to Oelsnitz | 219.70 mi (353.58 km) |
| Gevelsberg to Oer-Erkenschwick | 22.77 mi (36.64 km) |
| Gevelsberg to Oerlinghausen | 72.70 mi (117.00 km) |
