| Mildenhall to Oerlinghausen | 346.61 mi (557.81 km) |
| Mildenhall to Oestrich-Winkel | 362.46 mi (583.33 km) |
| Mildenhall to Offenburg | 422.34 mi (679.70 km) |
| Mildenhall to Oftersheim | 407.44 mi (655.72 km) |
| Mildenhall to Ohrdruf | 450.83 mi (725.53 km) |
| Mildenhall to Ohringen | 448.49 mi (721.78 km) |
| Mildenhall to Olbernhau | 562.78 mi (905.71 km) |
| Mildenhall to Olching | 555.76 mi (894.40 km) |
| Mildenhall to Oldenburg | 326.81 mi (525.95 km) |
| Mildenhall to Oldenburg in Holstein | 448.48 mi (721.76 km) |
| Mildenhall to Olfen | 295.31 mi (475.26 km) |
| Mildenhall to Olpe | 326.76 mi (525.86 km) |
| Mildenhall to Olsberg | 347.05 mi (558.52 km) |
| Mildenhall to Oranienburg | 534.80 mi (860.68 km) |
| Mildenhall to Ortenberg | 393.27 mi (632.91 km) |
