| Ciampino to Oschatz | 656.84 mi (1,057.09 km) |
| Ciampino to Oschersleben | 708.74 mi (1,140.61 km) |
| Ciampino to Osnabruck | 754.96 mi (1,214.99 km) |
| Ciampino to Ostbevern | 741.75 mi (1,193.74 km) |
| Ciampino to Osterburg | 759.86 mi (1,222.88 km) |
| Ciampino to Ostercappeln | 756.98 mi (1,218.24 km) |
| Ciampino to Osterhofen | 477.31 mi (768.16 km) |
| Ciampino to Osterholz-Scharmbeck | 808.21 mi (1,300.69 km) |
| Ciampino to Osternienburg | 691.48 mi (1,112.83 km) |
| Ciampino to Osterode | 694.84 mi (1,118.24 km) |
| Ciampino to Osterwieck | 707.99 mi (1,139.41 km) |
| Ciampino to Ostfildern | 505.85 mi (814.09 km) |
| Ciampino to Osthofen | 583.64 mi (939.28 km) |
| Ciampino to Ostrhauderfehn | 815.32 mi (1,312.14 km) |
| Ciampino to Ostringen | 545.93 mi (878.59 km) |
