ISTANBUL, TURKEY - NOVEMBER 07: Athletes crossing the July 15 Martyrs Bridge as they take part in the Istanbul Marathon on November 07, 2021 in Istanbul, Turkey. ( Mehmet Murat Önel - Anadolu Agency )

ISTANBUL, TURKEY - NOVEMBER 07: Athletes crossing the July 15 Martyrs Bridge as they take part in the Istanbul Marathon on November 07, 2021 in Istanbul, Turkey. ( Mehmet Murat Önel - Anadolu Agency )

ISTANBUL, TURKEY - NOVEMBER 07: Athletes crossing the July 15 Martyrs Bridge as they take part in the Istanbul Marathon on November 07, 2021 in Istanbul, Turkey. ( Mehmet Murat Önel - Anadolu Agency )

ISTANBUL, TURKEY - NOVEMBER 07: Athletes crossing the July 15 Martyrs Bridge as they take part in the Istanbul Marathon on November 07, 2021 in Istanbul, Turkey. ( Mehmet Murat Önel - Anadolu Agency )

ISTANBUL, TURKEY - NOVEMBER 07: Athletes crossing the July 15 Martyrs Bridge as they take part in the Istanbul Marathon on November 07, 2021 in Istanbul, Turkey. ( Mehmet Murat Önel - Anadolu Agency )

ISTANBUL, TURKEY - NOVEMBER 07: Athletes crossing the July 15 Martyrs Bridge as they take part in the Istanbul Marathon on November 07, 2021 in Istanbul, Turkey. ( Mehmet Murat Önel - Anadolu Agency )

ISTANBUL, TURKEY - NOVEMBER 07: Athletes crossing the July 15 Martyrs Bridge as they take part in the Istanbul Marathon on November 07, 2021 in Istanbul, Turkey. ( Mehmet Murat Önel - Anadolu Agency )

ISTANBUL, TURKEY - NOVEMBER 07: People crossing the July 15 Martyrs Bridge as they take part in the Istanbul Marathon on November 07, 2021 in Istanbul, Turkey. ( Elif Öztürk Özgöncü - Anadolu Agency )

ISTANBUL, TURKEY - NOVEMBER 07: People crossing the July 15 Martyrs Bridge as they take part in the Istanbul Marathon on November 07, 2021 in Istanbul, Turkey. ( Elif Öztürk Özgöncü - Anadolu Agency )

ISTANBUL, TURKEY - NOVEMBER 07: People crossing the July 15 Martyrs Bridge as they take part in the Istanbul Marathon on November 07, 2021 in Istanbul, Turkey. ( Elif Öztürk Özgöncü - Anadolu Agency )

ISTANBUL, TURKEY - NOVEMBER 07: Athletes crossing the July 15 Martyrs Bridge as they take part in the Istanbul Marathon on November 07, 2021 in Istanbul, Turkey. ( İslam Yakut - Anadolu Agency )

ISTANBUL, TURKEY - NOVEMBER 07: Athletes crossing the July 15 Martyrs Bridge as they take part in the Istanbul Marathon on November 07, 2021 in Istanbul, Turkey. ( İslam Yakut - Anadolu Agency )

ISTANBUL, TURKEY - NOVEMBER 07: Athletes crossing the July 15 Martyrs Bridge as they take part in the Istanbul Marathon on November 07, 2021 in Istanbul, Turkey. ( İslam Yakut - Anadolu Agency )

ISTANBUL, TURKEY - NOVEMBER 07: Athletes crossing the July 15 Martyrs Bridge as they take part in the Istanbul Marathon on November 07, 2021 in Istanbul, Turkey. ( İslam Yakut - Anadolu Agency )

ISTANBUL, TURKEY - NOVEMBER 07: Athletes crossing Yenikapi as they take part in the Istanbul Marathon on November 07, 2021 in Istanbul, Turkey. ( İslam Yakut - Anadolu Agency )

ISTANBUL, TURKEY - NOVEMBER 07: Athletes crossing the July 15 Martyrs Bridge as they take part in the Istanbul Marathon on November 07, 2021 in Istanbul, Turkey. ( Arif Hüdaverdi Yaman - Anadolu Agency )

ISTANBUL, TURKEY - NOVEMBER 07: Athletes crossing the July 15 Martyrs Bridge as they take part in the Istanbul Marathon on November 07, 2021 in Istanbul, Turkey. ( Arif Hüdaverdi Yaman - Anadolu Agency )

ISTANBUL, TURKEY - NOVEMBER 07: Athletes crossing the July 15 Martyrs Bridge as they take part in the Istanbul Marathon on November 07, 2021 in Istanbul, Turkey. ( Arif Hüdaverdi Yaman - Anadolu Agency )

ISTANBUL, TURKEY - NOVEMBER 07: Athletes crossing the July 15 Martyrs Bridge as they take part in the Istanbul Marathon on November 07, 2021 in Istanbul, Turkey. ( Arif Hüdaverdi Yaman - Anadolu Agency )

ISTANBUL, TURKEY - NOVEMBER 07: Athletes crossing the July 15 Martyrs Bridge as they take part in the Istanbul Marathon on November 07, 2021 in Istanbul, Turkey. ( Arif Hüdaverdi Yaman - Anadolu Agency )

ISTANBUL, TURKEY - NOVEMBER 07: Athletes crossing the July 15 Martyrs Bridge as they take part in the Istanbul Marathon on November 07, 2021 in Istanbul, Turkey. ( Arif Hüdaverdi Yaman - Anadolu Agency )

ISTANBUL, TURKEY - NOVEMBER 07: Athletes crossing the July 15 Martyrs Bridge as they take part in the Istanbul Marathon on November 07, 2021 in Istanbul, Turkey. ( Arif Hüdaverdi Yaman - Anadolu Agency )