| Mexborough to Opole | 836.25 mi (1,345.81 km) |
| Mexborough to Orzesze | 882.95 mi (1,420.97 km) |
| Mexborough to Osowa | 802.85 mi (1,292.06 km) |
| Mexborough to Ostroda | 868.13 mi (1,397.13 km) |
| Mexborough to Ostroleka | 940.31 mi (1,513.28 km) |
| Mexborough to Ostrow Mazowiecka | 957.60 mi (1,541.12 km) |
| Mexborough to Ostrow Wielkopolski | 809.58 mi (1,302.89 km) |
| Mexborough to Ostrowiec Swietokrzyski | 972.11 mi (1,564.46 km) |
| Mexborough to Ostrzeszow | 819.11 mi (1,318.23 km) |
| Mexborough to Oswiecim | 905.20 mi (1,456.78 km) |
| Mexborough to Otwock | 942.65 mi (1,517.05 km) |
| Mexborough to Ozarow Mazowiecki | 921.77 mi (1,483.45 km) |
| Mexborough to Ozimek | 847.54 mi (1,363.98 km) |
| Mexborough to Ozorkow | 863.87 mi (1,390.27 km) |
| Mexborough to Pabianice | 873.96 mi (1,406.50 km) |
