| Barwell to Opole | 834.88 mi (1,343.61 km) |
| Barwell to Orzesze | 879.96 mi (1,416.16 km) |
| Barwell to Osowa | 821.73 mi (1,322.44 km) |
| Barwell to Ostroda | 883.57 mi (1,421.97 km) |
| Barwell to Ostroleka | 953.31 mi (1,534.21 km) |
| Barwell to Ostrow Mazowiecka | 969.55 mi (1,560.34 km) |
| Barwell to Ostrow Wielkopolski | 813.22 mi (1,308.75 km) |
| Barwell to Ostrowiec Swietokrzyski | 975.37 mi (1,569.71 km) |
| Barwell to Ostrzeszow | 821.62 mi (1,322.27 km) |
| Barwell to Oswiecim | 902.23 mi (1,452.00 km) |
| Barwell to Otwock | 951.13 mi (1,530.70 km) |
| Barwell to Ozarow Mazowiecki | 930.42 mi (1,497.37 km) |
| Barwell to Ozimek | 846.50 mi (1,362.31 km) |
| Barwell to Ozorkow | 870.30 mi (1,400.61 km) |
| Barwell to Pabianice | 878.88 mi (1,414.42 km) |
