The Quantum Nicosia Marathon is organized and founded by the Athanasios Ktorides Foundation. It is branded as Quantum Nicosia Marathon after name of its main sponsor. First Quantum marathon took place in Nicosia,Cyprus on October 10, 2010. as a half marathon and 4.6 km race. It was organized just 2.500 years after Battle of Marathon, which took place in 490 BC. More than 5.000 runners participated in first marathon race in Nicosia. Winner of first marathon race in 2010 was Konstantinos Poulios with time 1:06:31. Next marathon was organized on December 9, 2012, when took place a marathon, a half marathon, a 10 km run, a 5 km run and a 1 kmUNICEF Charity run. More than seven thousand runners participated in the Quantum Nicosia Marathon. Marathon took place on streets of Nicosia. Start and finish of race was at the Famagusta Gate, chief gate of old Nicosia walls. The Quantum Nicosia Marathon course is of a low degree of difficulty. The Marathon flame arrived for first time on Cyprus on December 6, 2012, just 3 days before start of the Quantum Nicosia Marathon. Nasos Ktorides had honour to bring the Marathon Flame first to the Antarctic Ice Marathon and then to Cyprus. At Athalassa park in Nicosia on December 2, 2018 it was organized 7,7 km race in honour of Cypriot Marathon runner Stelios Kyriakides who won the Boston Marathon in 1946. Race distance symbolically represents Kyriakides jersey number 77 during his winning Boston race.
The Marathon on October 7, 2018 is expected to attract more than 15,000 participants from 50 countries, of whom about 10% will came from abroad. Runners are mostly European but participation from Brazil, United States,Australia,Japan, Ethiopia, China and Turkey are very common. The oldest runner was Cypriot Andreas Pampakas, aged 76 with children as young as 4 years old participating as well. The Athanasios Ktorides Foundation simultaneously with the marathon organized “Winner’s Fair” with many different activities. All proceeds are donated to the Cyprus Anti-Cancer Society. The Foundation also from the marathon participations' revenue supported the charitable institutions “One Dream One Wish", The Cyprus Institute of Neurology and Genetics, the Association of Parents and Friends of Children with Heart Disease and UNICEF.
