Challenge Istanbul, which will be held under the main sponsorship of Oral B in cooperation with the Turkiye Triathlon Federation and Challenge Family, will witness the competition of hundreds of local and foreign triathletes on September 1.Challenge Istanbul, which was organized for the first t [...]

The Bosphorus Strait divides the city of İstanbul in half, with one half of the city in Asia and the other in Europe. The strait, which in some places is only 500 metres apart, has become a popular trading centre and tourist attraction owing to its dream-like awe.The attraction of hopping on a local [...]

İstanbul, the bustling metropolis of Türkiye, is a city full of charm, where the past goes hand in hand with the present and every step brings to light a relic of times gone by.At the crossroads of two continents - Europe and Asia - this spectacular city has absorbed the best of both worlds.With its [...]

Challenge Family and the Turkish Triathlon Federation today announced Oral B Challenge Istanbul as the first race of their multi-event partnership. Set to take place on 3 September 2023, the inaugural event will run over the Olympic distance with plans to extend it to 113km in future years.“Istanbul [...]