2007 World Allround Speed Skating Championships
The 2007 World Allround Speed Skating Championships were held in the indoor arena Thialf in Heerenveen, Netherlands on 9–11 February 2007. The Championships were three-day allround events, with the skaters completing four distances before the final championship standings are determined based on the samalog system. The organising body, the Koninklijke Nederlandsche Schaatsenrijders Bond (KNSB), celebrated its 125-year anniversary with full stands on all three days.