“OH MY GOD” has several races with diferent distances and altitudes:

OMD20 (26,8km)

OMD50 (54km)

OMD100 (101.7km)

OMD160 (161,4km)

OMD200 (201,6km)

It's an extensive course with great unevenness, and a multitude of difficulties, inherent to the prolonged effort, the altitude and the temperature ranges.