100 Days of Running - HDOR

HDOR is one of the biggest virtual race platforms in the world, offering exciting running & cycling challenges to keep participants motivated.

HDOR started in 2015 as a virtual race platform to build consistency among runners via our flagship event, 100 Days of Running. Since then, the platform has grown tremendously, and now offers various interesting running and cycling challenges to keep fitness enthusiasts motivated across the year. We organize 30+ virtual events every year on our platform. 100 Days of Running is our biggest event with 15,000 participants in 2020 edition.