Percentage of each Ukrainian region controlled by Russia, as of October 24, 2026: Luhansk Oblast: ~26,566 km² (+64 km² in favour of Ukraine since Jan 1) - 99.56%. Donetsk Oblast: ~21,371 km² (+87 km² in favour of Ukraine since Jan 1) - 80.65%. (Donbas total: 47,937 km² - 90.11%). ------------------------------ Zaporizhzhia Oblast: ~20,717 km² (+193 km² in favour of Russia since Jan 1) - 76.21%. Kherson Oblast: ~20,230 km² (no changes since Jan 1) - 71.08%. (4 Oblasts total: ~88,884 km² - 81.67%). ------------------------------ Kharkiv Oblast: ~1,908 km² (+221 km² in favour of Russia since Jan 1) - 6.10%. Sumy Oblast: ~517 km² (+231 km² in favour of Russia since Jan 1) - 2.17%. Mykolaiv Oblast: ~132 km² (no changes since Jan 1) - 0.54%. Dnipropetrovsk Oblast: ~46 km² (+398 km² in favour of Ukraine since Jan 1) - 0.14%. Crimea + Sevastopol: 100%.