| Stara Zagora to Orzesze | 626.12 mi (1,007.64 km) |
| Stara Zagora to Osowa | 890.55 mi (1,433.20 km) |
| Stara Zagora to Ostroda | 820.83 mi (1,321.01 km) |
| Stara Zagora to Ostroleka | 758.47 mi (1,220.64 km) |
| Stara Zagora to Ostrow Mazowiecka | 736.99 mi (1,186.07 km) |
| Stara Zagora to Ostrow Wielkopolski | 734.92 mi (1,182.73 km) |
| Stara Zagora to Ostrowiec Swietokrzyski | 620.61 mi (998.78 km) |
| Stara Zagora to Ostrzeszow | 718.71 mi (1,156.65 km) |
| Stara Zagora to Oswiecim | 608.14 mi (978.71 km) |
| Stara Zagora to Otwock | 699.57 mi (1,125.85 km) |
| Stara Zagora to Ozarow Mazowiecki | 712.70 mi (1,146.98 km) |
| Stara Zagora to Ozimek | 669.29 mi (1,077.12 km) |
| Stara Zagora to Ozorkow | 722.66 mi (1,163.00 km) |
| Stara Zagora to Pabianice | 701.22 mi (1,128.50 km) |
| Stara Zagora to Parczew | 648.90 mi (1,044.31 km) |
