Tommy Hughes of Ireland competes during the 38th Frankfurt Marathon in Frankfurt, Germany, Oct. 27, 2019.

Runners compete during the 38th Frankfurt Marathon in Frankfurt, Germany, Oct. 27, 2019. (Photos: Xinhua)

Valary Jemeli Aiyabei of Kenya celebrates after winning the women's race of the 38th Frankfurt Marathon in Frankfurt, Germany, Oct. 27, 2019.

Fikre Bekele Tefera of Ethiopia celebrates after winning the men's race of the 38th Frankfurt Marathon in Frankfurt, Germany, Oct. 27, 2019.

Gold medalist Fikre Bekele Tefera (C) of Ethiopia, Silver medalist Dawit Arega Wolde (L) of Ethiopia and Bronze medalist Aweke Ayalew Yimer of Bahrain stand on the podium during the awarding ceremony for the men's race of the 38th Frankfurt Marathon in Frankfurt, Germany, Oct. 27, 2019.

Runners compete during the 38th Frankfurt Marathon in Frankfurt, Germany, Oct. 27, 2019.

Valary Jemeli Aiyabei of Kenya competes during the 38th Frankfurt Marathon in Frankfurt, Germany, Oct. 27, 2019.

Gold medalist Valary Jemeli Aiyabei (C) of Kenya, silver medalist Megertu Alemu Kebede of Ethiopia (L) and bronze medalist Meskerem Wondimagegn Assefa of Ethiopia stand on the podium during the awarding ceremony for the women's race of the 38th Frankfurt Marathon in Frankfurt, Germany, Oct. 27, 2019.

Megertu Alemu Kebede of Ethiopia reacts during the 38th Frankfurt Marathon in Frankfurt, Germany, Oct. 27, 2019.

Runners compete during 38th Frankfurt Marathon in Frankfurt, Germany, Oct. 27, 2019.

Runners compete during the 38th Frankfurt Marathon in Frankfurt, Germany, Oct. 27, 2019.

Runners compete during the 38th Frankfurt Marathon in Frankfurt, Germany, Oct. 27, 2019.

Katharina Steinruck of Germany celebrates after finishing her race of the 38th Frankfurt Marathon in Frankfurt, Germany, Oct. 27, 2019.