Monday, May 19Start: Llulluchapampa 12,407′ (3781m)Via: Warmiwañusca Dead Woman’s Pass 13,898′ (4236m)Via: Runquraqay Pass 13,025′ (3970m)Stop: Phuyupatamarca 12,040′ (3670m)6.82 miles3,398′ ascent3,868′ descentO2 average 87%46% acclimated to 12,038′ and fully acclimated to 6889′ I drift off to sleep just before 9 pm. I do my usual tossing and turning but sleep pretty well until about 2 … More Inca Trail Day 4: Salud To Warmiwañusca Pass, Yo-Yo Through Runquraqay, Sayaqmarca, And Phuyupatamarca Cloud Camp