| Whittlesey to Opole | 783.80 mi (1,261.41 km) |
| Whittlesey to Orzesze | 828.93 mi (1,334.03 km) |
| Whittlesey to Osowa | 773.06 mi (1,244.13 km) |
| Whittlesey to Ostroda | 834.06 mi (1,342.29 km) |
| Whittlesey to Ostroleka | 903.31 mi (1,453.74 km) |
| Whittlesey to Ostrow Mazowiecka | 919.37 mi (1,479.59 km) |
| Whittlesey to Ostrow Wielkopolski | 762.23 mi (1,226.70 km) |
| Whittlesey to Ostrowiec Swietokrzyski | 924.35 mi (1,487.59 km) |
| Whittlesey to Ostrzeszow | 770.58 mi (1,240.13 km) |
| Whittlesey to Oswiecim | 851.20 mi (1,369.88 km) |
| Whittlesey to Otwock | 900.50 mi (1,449.21 km) |
| Whittlesey to Ozarow Mazowiecki | 879.81 mi (1,415.92 km) |
| Whittlesey to Ozimek | 795.42 mi (1,280.11 km) |
| Whittlesey to Ozorkow | 819.49 mi (1,318.84 km) |
| Whittlesey to Pabianice | 827.96 mi (1,332.47 km) |
