| Yambol to Orzesze | 645.29 mi (1,038.49 km) |
| Yambol to Osowa | 902.16 mi (1,451.89 km) |
| Yambol to Ostroda | 830.72 mi (1,336.92 km) |
| Yambol to Ostroleka | 765.82 mi (1,232.46 km) |
| Yambol to Ostrow Mazowiecka | 743.89 mi (1,197.18 km) |
| Yambol to Ostrow Wielkopolski | 752.56 mi (1,211.12 km) |
| Yambol to Ostrowiec Swietokrzyski | 631.48 mi (1,016.27 km) |
| Yambol to Ostrzeszow | 736.62 mi (1,185.48 km) |
| Yambol to Oswiecim | 626.52 mi (1,008.29 km) |
| Yambol to Otwock | 708.87 mi (1,140.81 km) |
| Yambol to Ozarow Mazowiecki | 722.95 mi (1,163.48 km) |
| Yambol to Ozimek | 688.33 mi (1,107.76 km) |
| Yambol to Ozorkow | 736.71 mi (1,185.62 km) |
| Yambol to Pabianice | 715.66 mi (1,151.75 km) |
| Yambol to Parczew | 654.71 mi (1,053.66 km) |
