Gleb Travin a Russian bicyclist, known for traveling around Soviet Union on bicycle between 1928 and 1931. Gleb commenced his journey from Vladivostok. He rode across Siberia to the Central Asia, crossed Caspian Sea by ferry, and then turned North toward Murmansk. From there he returned via the Russia arctic coast to Uelen. The total distance of the ride over the course of the 3 years was 27,000-30,000 km on bicycle.