Pervomays'k is located in Mykolayiv city, Ukraine at the 48.0443, 30.8507 coordinates. Distance from Pervomays'k to other cities. are listed below, click on the city name to find distance between. Distance from Pervomays’k to Voznesensk 64 km, to Yuzhnoukrains'k 35 km, to Ochakiv 168 km. The green marker indicates the location of Pervomays’k.