| Gevelsberg to Oestrich-Winkel | 95.55 mi (153.77 km) |
| Gevelsberg to Offenburg | 198.72 mi (319.80 km) |
| Gevelsberg to Oftersheim | 145.34 mi (233.90 km) |
| Gevelsberg to Ohrdruf | 151.38 mi (243.63 km) |
| Gevelsberg to Ohringen | 174.77 mi (281.26 km) |
| Gevelsberg to Olbernhau | 264.70 mi (425.99 km) |
| Gevelsberg to Olching | 279.17 mi (449.29 km) |
| Gevelsberg to Oldenburg | 131.63 mi (211.84 km) |
| Gevelsberg to Oldenburg in Holstein | 253.84 mi (408.52 km) |
| Gevelsberg to Olfen | 27.72 mi (44.61 km) |
| Gevelsberg to Olpe | 29.98 mi (48.25 km) |
| Gevelsberg to Olsberg | 49.70 mi (79.98 km) |
| Gevelsberg to Oranienburg | 269.77 mi (434.16 km) |
| Gevelsberg to Ortenberg | 100.26 mi (161.36 km) |
| Gevelsberg to Oschatz | 249.33 mi (401.25 km) |
