The 21K race route , which requires high-level runing discipline , endurance and preparation , is the longest race of the event and is considered a half marathon . Basic needs will be met through water and sponge stations marked on the map . Classification  will be done using a chip system , referee evaluations  and real-time live results with visual timers at the photo-finish and turn points. Times over 2 hours and 30 minutes in the 21K race will not be recorded. Every athlete participating in the 21K race will receive a participation medal , marathon t-shirt, shorts and a bag. Additionally , the top 3 athletes in both male and female categories in the general classification will be awarded prize money ,a trophy , and a medal. In 9 age categories , the top 4 athletes will receive prize money and a plaque.