| Chaddesden to Oerlinghausen | 430.33 mi (692.55 km) |
| Chaddesden to Oestrich-Winkel | 453.44 mi (729.74 km) |
| Chaddesden to Offenburg | 512.47 mi (824.74 km) |
| Chaddesden to Oftersheim | 498.56 mi (802.35 km) |
| Chaddesden to Ohrdruf | 538.32 mi (866.34 km) |
| Chaddesden to Ohringen | 539.57 mi (868.36 km) |
| Chaddesden to Olbernhau | 648.98 mi (1,044.44 km) |
| Chaddesden to Olching | 646.87 mi (1,041.04 km) |
| Chaddesden to Oldenburg | 400.98 mi (645.31 km) |
| Chaddesden to Oldenburg in Holstein | 513.12 mi (825.78 km) |
| Chaddesden to Olfen | 381.59 mi (614.11 km) |
| Chaddesden to Olpe | 415.83 mi (669.21 km) |
| Chaddesden to Olsberg | 434.26 mi (698.88 km) |
| Chaddesden to Oranienburg | 611.50 mi (984.11 km) |
| Chaddesden to Ortenberg | 483.25 mi (777.71 km) |
