| Caldogno to Oerlinghausen | 458.25 mi (737.49 km) |
| Caldogno to Oestrich-Winkel | 344.47 mi (554.37 km) |
| Caldogno to Offenburg | 259.47 mi (417.57 km) |
| Caldogno to Oftersheim | 293.76 mi (472.77 km) |
| Caldogno to Ohrdruf | 362.92 mi (584.06 km) |
| Caldogno to Ohringen | 265.62 mi (427.48 km) |
| Caldogno to Olbernhau | 360.17 mi (579.63 km) |
| Caldogno to Olching | 179.84 mi (289.42 km) |
| Caldogno to Oldenburg | 541.57 mi (871.58 km) |
| Caldogno to Oldenburg in Holstein | 601.72 mi (968.37 km) |
| Caldogno to Olfen | 462.22 mi (743.86 km) |
| Caldogno to Olpe | 410.21 mi (660.16 km) |
| Caldogno to Olsberg | 420.45 mi (676.65 km) |
| Caldogno to Oranienburg | 500.51 mi (805.49 km) |
| Caldogno to Ortenberg | 347.37 mi (559.04 km) |
