6 de June de 2023
What chip timing system is used in the Marathon?
The chip timing system is cronochip. You will find it in the bib number envelope, the day you go pick it up.
March 15, 2026
6 de June de 2023
The chip timing system is cronochip. You will find it in the bib number envelope, the day you go pick it up.
Tesfaye Deriba and Sharon Chelimo set new records at the Zurich Marató Barcelona 2025