Runners compete on the runway at the Lithuanian Air Force Base in Siauliai during the Runway Run 2018 in Siauliai, Lithuania, April 21, 2018. Around 7,000 participants including families from the youngest to seniors, professional sportsmen, amateurs, lovers of quality pastime as well as soldiers attended the 3-km-Runway Run 2018 on Saturday. (Xinhua/Alfredas Pliadis)