Worldloppet Ski Federation (Worldloppet) is an international sports federation of cross-country skiing marathons. The federation was founded in 1978 in Uppsala, Sweden. The aim of Worldloppet is to promote the sport of cross-country skiing through the various ski races around the world. Only one and the best race from a country can be a member of Worldloppet. Worldloppet currently unites 15 races from Europe, America, Asia and Australia.
| 30.08.2008 | KANGAROO HOPPET | 42 km | FT | |
| 11.1.2009 | JIZERSKA PADESATKA | 50 km | CT | |
| 18.1.2009 | DOLOMITENLAUF | 60 km | FT | |
| 25.1.2009 | MARCIALONGA | 70 km | CT | |
| 1.2.2009 | KÖNIG LUDWIG LAUF | 50 km | CT | |
| 8.2.2009 | TRANSJURASSIENNE | 54/76 km | FT | |
| 8.2.2009 | SAPPORO INTERNATIONAL SKI MARATHON | 50 km | FT | |
| 15.2.2009 | TARTU MARATON | 63 km | CT | |
| 15.2.2009 | GATINEAU LOPPET | 53 km | FT | |
| 21.2.2009 | AMERICAN BIRKEBEINER | 50 km | FT | |
| 21.2.2009 | FINLANDIA HIIHTO | 62 km | CT | |
| 1.3.2009 | VASALOPPET | 90 km | CT | |
| 7.3.2009 | BIEG PLASTOW | 50 km | CT | |
| 8.3.2009 | ENGADIN SKIMARATON | 42 km | FT | |
| 21.3.2009 | BIRKEBEINERRENNET | 54 km | CT |