Cologne Marathon App
A custom app was developed for the 2018 and 2019 editions of the Cologne Marathon 🏃♀️🏃, delivering a complete experience for both runners and spectators 📱.
The app offered live runner tracking, real-time leaderboard positions, social challenges, personalized results, achievement badges, and more. On race day, it successfully scaled to support tens of thousands of active users—runners and fans alike.
A project by
