| Widnes to Opole | 894.76 mi (1,439.98 km) |
| Widnes to Orzesze | 941.12 mi (1,514.58 km) |
| Widnes to Osowa | 862.93 mi (1,388.74 km) |
| Widnes to Ostroda | 928.35 mi (1,494.03 km) |
| Widnes to Ostroleka | 1,000.52 mi (1,610.18 km) |
| Widnes to Ostrow Mazowiecka | 1,017.79 mi (1,637.98 km) |
| Widnes to Ostrow Wielkopolski | 868.99 mi (1,398.50 km) |
| Widnes to Ostrowiec Swietokrzyski | 1,031.52 mi (1,660.06 km) |
| Widnes to Ostrzeszow | 878.35 mi (1,413.56 km) |
| Widnes to Oswiecim | 963.39 mi (1,550.42 km) |
| Widnes to Otwock | 1,002.65 mi (1,613.60 km) |
| Widnes to Ozarow Mazowiecki | 981.78 mi (1,580.02 km) |
| Widnes to Ozimek | 906.12 mi (1,458.27 km) |
| Widnes to Ozorkow | 923.66 mi (1,486.49 km) |
| Widnes to Pabianice | 933.57 mi (1,502.43 km) |
