Ski Classics and Worldloppet
Ski Classics is a series of long-distance cross-country ski races in classic style that has been held since 2011. Ski Classics Pro Tour Season
Worldloppet is an international sports federation of cross-country skiing marathons, founded in June 10th 1978 in Uppsala, Sweden.
The aim of Worldloppet is to promote the sport of cross-country skiing, by focussing on popular skiing through the various ski races around the world.
![Birkebeinerrennet 2019 SOL Ned Raufjellet](/index.php/assets/phwi/2649-bc63b7aea440046c2085c6fd241d149d-std/birkebeinerrennet-2019-sol-ned-raufjellet.jpeg)