- Other Apps
8 Hour Challenge is a trail running & MTB event where you can take part as a solo participant or in a relay team. Only a limited number of entries are available every year. There's something for everyone, you don’t need to run or cycle for 8 hours, you are allowed to take breaks between laps, the start and the finish point is in the same location (Race Village). To qualify for a medal, you need to complete the minimum amount of laps as prescribed in your chosen category. Running a cross country race in first person view.