Nové Město na Moravě
Dvořák was a member of the "Sportovní klub Nové Město na Moravě" until 1951 and afterwards of the "ZSJ Autozávody Vrchlabí". He was national master in 18 km cross-country skiing in 1950 and 1952, was member of the relay masterteams of 1947, 1948, 1949 and 1950, and won the ČSMV Zlata Lyze ("Golden Ski") cross-country ski race from 1950 to 1952 in a row.