Annapurna Circuit Trek requires about 12-15 days, depending on pace and acclimatization. You drive from Kathmandu to Besisahar in 6-7 hours and then to Dharapani or Chame for proper acclimatization in 5-6 hours. Now, the trek goes as follows:
Chame to Pisang: 6-7 hours, 3,200m
Pisang to Manang: 6-7 hours, 3,540m
Extra day in Manang for acclimatization
Manang to Yak Kharka: 3-4 hours, 4,110m
Yak Kharka to Thorong Phedi: 3-4 hours, 4,450m
Thorong Phedi to Thorong La Pass (7-9 hours, 5,416m)
Muktinath (4-5 hours, 3,710m)
Muktinath to Jomsom (5-6 hours, 2,710m)
Jomsom to Tatopani (5-6 hours, 1,190m)
Tatopani to Ghorepani (6-7 hours, 2,850m)
Ghorepani to Tikhedhunga (4-5 hours, 1,570m)
Tikhedhunga to Pokhara (6-7 hours drive)
Return to Kathmandu.
Daily walking hours range from 5-9 hours with different ascents.