| Stamford to Oerlinghausen | 389.19 mi (626.35 km) |
| Stamford to Oestrich-Winkel | 409.34 mi (658.76 km) |
| Stamford to Offenburg | 468.83 mi (754.50 km) |
| Stamford to Oftersheim | 454.42 mi (731.32 km) |
| Stamford to Ohrdruf | 495.65 mi (797.68 km) |
| Stamford to Ohringen | 495.44 mi (797.33 km) |
| Stamford to Olbernhau | 606.91 mi (976.73 km) |
| Stamford to Olching | 602.73 mi (970.00 km) |
| Stamford to Oldenburg | 363.84 mi (585.55 km) |
| Stamford to Oldenburg in Holstein | 480.44 mi (773.19 km) |
| Stamford to Olfen | 339.34 mi (546.12 km) |
| Stamford to Olpe | 372.47 mi (599.43 km) |
| Stamford to Olsberg | 391.67 mi (630.33 km) |
| Stamford to Oranienburg | 573.59 mi (923.11 km) |
| Stamford to Ortenberg | 439.54 mi (707.37 km) |
