| Seravezza to Oberkirch | 329.59 mi (530.42 km) |
| Seravezza to Obernburg am Main | 406.77 mi (654.63 km) |
| Seravezza to Obernkirchen | 573.45 mi (922.87 km) |
| Seravezza to Oberschleissheim | 300.50 mi (483.60 km) |
| Seravezza to Oberstdorf | 235.60 mi (379.16 km) |
| Seravezza to Obertraubling | 355.19 mi (571.62 km) |
| Seravezza to Obertshausen | 424.30 mi (682.84 km) |
| Seravezza to Oberursel | 435.60 mi (701.03 km) |
| Seravezza to Ochsenfurt | 390.46 mi (628.38 km) |
| Seravezza to Ochsenhausen | 281.69 mi (453.34 km) |
| Seravezza to Ochtrup | 583.94 mi (939.76 km) |
| Seravezza to Odenthal | 507.13 mi (816.14 km) |
| Seravezza to Oelde | 549.70 mi (884.65 km) |
| Seravezza to Oelsnitz | 452.50 mi (728.23 km) |
| Seravezza to Oer-Erkenschwick | 545.73 mi (878.27 km) |
