| Mildenhall to Opole | 756.37 mi (1,217.26 km) |
| Mildenhall to Orzesze | 801.10 mi (1,289.24 km) |
| Mildenhall to Osowa | 751.87 mi (1,210.01 km) |
| Mildenhall to Ostroda | 811.48 mi (1,305.95 km) |
| Mildenhall to Ostroleka | 879.80 mi (1,415.90 km) |
| Mildenhall to Ostrow Mazowiecka | 895.49 mi (1,441.16 km) |
| Mildenhall to Ostrow Wielkopolski | 736.08 mi (1,184.60 km) |
| Mildenhall to Ostrowiec Swietokrzyski | 897.93 mi (1,445.08 km) |
| Mildenhall to Ostrzeszow | 744.12 mi (1,197.54 km) |
| Mildenhall to Oswiecim | 823.36 mi (1,325.07 km) |
| Mildenhall to Otwock | 875.56 mi (1,409.09 km) |
| Mildenhall to Ozarow Mazowiecki | 854.95 mi (1,375.91 km) |
| Mildenhall to Ozimek | 768.05 mi (1,236.06 km) |
| Mildenhall to Ozorkow | 794.04 mi (1,277.88 km) |
| Mildenhall to Pabianice | 802.08 mi (1,290.82 km) |
