| Barrow in Furness to Opole | 919.56 mi (1,479.89 km) |
| Barrow in Furness to Orzesze | 966.95 mi (1,556.15 km) |
| Barrow in Furness to Osowa | 872.26 mi (1,403.76 km) |
| Barrow in Furness to Ostroda | 940.23 mi (1,513.16 km) |
| Barrow in Furness to Ostroleka | 1,014.12 mi (1,632.07 km) |
| Barrow in Furness to Ostrow Mazowiecka | 1,032.19 mi (1,661.14 km) |
| Barrow in Furness to Ostrow Wielkopolski | 890.23 mi (1,432.69 km) |
| Barrow in Furness to Ostrowiec Swietokrzyski | 1,052.58 mi (1,693.97 km) |
| Barrow in Furness to Ostrzeszow | 900.39 mi (1,449.04 km) |
| Barrow in Furness to Oswiecim | 989.15 mi (1,591.88 km) |
| Barrow in Furness to Otwock | 1,019.81 mi (1,641.23 km) |
| Barrow in Furness to Ozarow Mazowiecki | 998.87 mi (1,607.53 km) |
| Barrow in Furness to Ozimek | 930.65 mi (1,497.74 km) |
| Barrow in Furness to Ozorkow | 942.65 mi (1,517.04 km) |
| Barrow in Furness to Pabianice | 953.65 mi (1,534.76 km) |
