Highway H03 (Ukraine)Highway H03 is a national highway in Ukraine connecting the cities of Zhytomyr and Chernivtsi.Main routeThe road has a total length of 350 km and passes through the territories of Zhytomyr, Khmelnytskyi and Chernivtsi regions. Its notable intermediary points are Chudniv, Liubar, Starokostiantyniv, Khmelnytskyi, Yarmolyntsi, Dunaivtsi, Kamianets-Podilskyi, Khotyn and Novoselytsia.