| Chiampo to Oerlinghausen | 459.01 mi (738.71 km) |
| Chiampo to Oestrich-Winkel | 343.10 mi (552.17 km) |
| Chiampo to Offenburg | 255.92 mi (411.86 km) |
| Chiampo to Oftersheim | 292.49 mi (470.71 km) |
| Chiampo to Ohrdruf | 365.56 mi (588.31 km) |
| Chiampo to Ohringen | 265.62 mi (427.47 km) |
| Chiampo to Olbernhau | 365.92 mi (588.90 km) |
| Chiampo to Olching | 183.10 mi (294.68 km) |
| Chiampo to Oldenburg | 542.44 mi (872.97 km) |
| Chiampo to Oldenburg in Holstein | 604.83 mi (973.37 km) |
| Chiampo to Olfen | 461.63 mi (742.92 km) |
| Chiampo to Olpe | 409.55 mi (659.11 km) |
| Chiampo to Olsberg | 420.70 mi (677.05 km) |
| Chiampo to Oranienburg | 505.49 mi (813.51 km) |
| Chiampo to Ortenberg | 347.64 mi (559.48 km) |
