| Ascot to Opole | 807.72 mi (1,299.90 km) |
| Ascot to Orzesze | 850.38 mi (1,368.55 km) |
| Ascot to Osowa | 821.42 mi (1,321.95 km) |
| Ascot to Ostroda | 878.04 mi (1,413.07 km) |
| Ascot to Ostroleka | 943.98 mi (1,519.19 km) |
| Ascot to Ostrow Mazowiecka | 958.70 mi (1,542.87 km) |
| Ascot to Ostrow Wielkopolski | 792.71 mi (1,275.74 km) |
| Ascot to Ostrowiec Swietokrzyski | 953.08 mi (1,533.84 km) |
| Ascot to Ostrzeszow | 799.56 mi (1,286.77 km) |
| Ascot to Oswiecim | 872.50 mi (1,404.16 km) |
| Ascot to Otwock | 935.81 mi (1,506.04 km) |
| Ascot to Ozarow Mazowiecki | 915.47 mi (1,473.31 km) |
| Ascot to Ozimek | 819.67 mi (1,319.14 km) |
| Ascot to Ozorkow | 852.90 mi (1,372.61 km) |
| Ascot to Pabianice | 859.45 mi (1,383.16 km) |
