| West Little River to Opole | 5,192.41 mi (8,356.38 km) |
| West Little River to Orzesze | 5,239.53 mi (8,432.21 km) |
| West Little River to Osowa | 5,113.53 mi (8,229.44 km) |
| West Little River to Ostroda | 5,188.98 mi (8,350.85 km) |
| West Little River to Ostroleka | 5,267.06 mi (8,476.52 km) |
| West Little River to Ostrow Mazowiecka | 5,287.45 mi (8,509.32 km) |
| West Little River to Ostrow Wielkopolski | 5,161.55 mi (8,306.72 km) |
| West Little River to Ostrowiec Swietokrzyski | 5,323.14 mi (8,566.77 km) |
| West Little River to Ostrzeszow | 5,172.37 mi (8,324.12 km) |
| West Little River to Oswiecim | 5,261.77 mi (8,468.00 km) |
| West Little River to Otwock | 5,283.29 mi (8,502.64 km) |
| West Little River to Ozarow Mazowiecki | 5,262.44 mi (8,469.08 km) |
| West Little River to Ozimek | 5,203.52 mi (8,374.26 km) |
| West Little River to Ozorkow | 5,210.66 mi (8,385.75 km) |
| West Little River to Pabianice | 5,223.33 mi (8,406.14 km) |
