China (mainland), India, Indonesia, Japan, Laos, Malaysia, Mongolia, Myanmar, Nepal, North Korea, Russia (Asian), Russia (Central Asian) (B), Singapore, South Korea, Taiwan (China), Thailand, Vietnam.
Vagrant to Belgium, France, Germany, Hong Kong (China), Hungary, Ireland, Italy, Malta, Netherlands Antilles, Norway, Poland, Sweden, Switzerland, United Kingdom.
Population
Estimated population is unknown (2010).
Siberian Thrush (Geokichla sibirica) [XC344537]
by Albert Lastukhin & Yuri Glushchenko from Lazovskiy rayon, Primorskiy kray, Russian Federation (song)
Siberian Thrush (Geokichla sibirica) [XC137057]
by Aleksey Antonov from Volzhsky District, Samarskaya oblast, Russian Federation (song)
Subspecies
The following 2 subspecies are recognised:
sibirica (Pallas, 1776) - Central and eastern Siberia south to northern Mongolia, northern Manchuria and Russian Far East. Non-breeding south-eastern Asia south to Greater Sundas.
davisoni (Hume, 1877) - Sakhalin, southern Kuril Is and Japan. Non-breeding south-eastern China south to southern Sundaic region.