| Reddish to Opole | 871.85 mi (1,403.10 km) |
| Reddish to Orzesze | 918.37 mi (1,477.97 km) |
| Reddish to Osowa | 839.01 mi (1,350.25 km) |
| Reddish to Ostroda | 904.45 mi (1,455.57 km) |
| Reddish to Ostroleka | 976.67 mi (1,571.80 km) |
| Reddish to Ostrow Mazowiecka | 993.97 mi (1,599.64 km) |
| Reddish to Ostrow Wielkopolski | 845.63 mi (1,360.92 km) |
| Reddish to Ostrowiec Swietokrzyski | 1,008.17 mi (1,622.49 km) |
| Reddish to Ostrzeszow | 855.08 mi (1,376.12 km) |
| Reddish to Oswiecim | 940.63 mi (1,513.80 km) |
| Reddish to Otwock | 978.97 mi (1,575.50 km) |
| Reddish to Ozarow Mazowiecki | 958.09 mi (1,541.90 km) |
| Reddish to Ozimek | 883.18 mi (1,421.34 km) |
| Reddish to Ozorkow | 900.11 mi (1,448.58 km) |
| Reddish to Pabianice | 910.11 mi (1,464.68 km) |
