Maxar said the convoy stretches from the Antonov airbase, 17 miles north of Kyiv s city center, to just north of the Ukrainian town of Pribyrsk. Pribyrsk is closer to the Ukraine-Belarus border and the failed nuclear reactor at Chernobyl than to Kyiv. 🌎 Russia-Ukraine War: Russian Military Convoy Advancing on Ukrainian Capital Kyiv Now Stretches for 40 Miles.