| Gabrovo to Orzesze | 592.13 mi (952.94 km) |
| Gabrovo to Osowa | 857.00 mi (1,379.21 km) |
| Gabrovo to Ostroda | 787.56 mi (1,267.46 km) |
| Gabrovo to Ostroleka | 725.71 mi (1,167.92 km) |
| Gabrovo to Ostrow Mazowiecka | 704.34 mi (1,133.53 km) |
| Gabrovo to Ostrow Wielkopolski | 700.92 mi (1,128.03 km) |
| Gabrovo to Ostrowiec Swietokrzyski | 587.25 mi (945.08 km) |
| Gabrovo to Ostrzeszow | 684.71 mi (1,101.94 km) |
| Gabrovo to Oswiecim | 574.14 mi (924.00 km) |
| Gabrovo to Otwock | 666.44 mi (1,072.53 km) |
| Gabrovo to Ozarow Mazowiecki | 679.40 mi (1,093.39 km) |
| Gabrovo to Ozimek | 635.30 mi (1,022.42 km) |
| Gabrovo to Ozorkow | 688.86 mi (1,108.61 km) |
| Gabrovo to Pabianice | 667.39 mi (1,074.06 km) |
| Gabrovo to Parczew | 616.57 mi (992.27 km) |
