| Thatto Heath to Opole | 895.92 mi (1,441.84 km) |
| Thatto Heath to Orzesze | 942.39 mi (1,516.62 km) |
| Thatto Heath to Osowa | 862.59 mi (1,388.20 km) |
| Thatto Heath to Ostroda | 928.26 mi (1,493.89 km) |
| Thatto Heath to Ostroleka | 1,000.60 mi (1,610.32 km) |
| Thatto Heath to Ostrow Mazowiecka | 1,017.95 mi (1,638.24 km) |
| Thatto Heath to Ostrow Wielkopolski | 869.79 mi (1,399.79 km) |
| Thatto Heath to Ostrowiec Swietokrzyski | 1,032.32 mi (1,661.36 km) |
| Thatto Heath to Ostrzeszow | 879.23 mi (1,414.98 km) |
| Thatto Heath to Oswiecim | 964.65 mi (1,552.46 km) |
| Thatto Heath to Otwock | 1,003.07 mi (1,614.28 km) |
| Thatto Heath to Ozarow Mazowiecki | 982.19 mi (1,580.68 km) |
| Thatto Heath to Ozimek | 907.26 mi (1,460.09 km) |
| Thatto Heath to Ozorkow | 924.25 mi (1,487.43 km) |
| Thatto Heath to Pabianice | 934.26 mi (1,503.55 km) |
