| Horsforth to Opole | 853.47 mi (1,373.53 km) |
| Horsforth to Orzesze | 900.64 mi (1,449.45 km) |
| Horsforth to Osowa | 812.51 mi (1,307.61 km) |
| Horsforth to Ostroda | 879.12 mi (1,414.81 km) |
| Horsforth to Ostroleka | 952.17 mi (1,532.37 km) |
| Horsforth to Ostrow Mazowiecka | 969.86 mi (1,560.84 km) |
| Horsforth to Ostrow Wielkopolski | 825.12 mi (1,327.91 km) |
| Horsforth to Ostrowiec Swietokrzyski | 987.58 mi (1,589.36 km) |
| Horsforth to Ostrzeszow | 835.04 mi (1,343.86 km) |
| Horsforth to Oswiecim | 922.87 mi (1,485.21 km) |
| Horsforth to Otwock | 956.25 mi (1,538.94 km) |
| Horsforth to Ozarow Mazowiecki | 935.34 mi (1,505.28 km) |
| Horsforth to Ozimek | 864.63 mi (1,391.49 km) |
| Horsforth to Ozorkow | 878.34 mi (1,413.56 km) |
| Horsforth to Pabianice | 888.96 mi (1,430.64 km) |
