3. place: Once

2008, Relay, Göteborg, Sweden

Long: 28. place 2008, Göteborg, Sweden
Middle: 8. place 2008, Göteborg, Sweden
Sprint: 34. place 2008, Göteborg, Sweden
Relay: 3. place 2008, Göteborg, Sweden

Relays:
2009: Venla 2009, 51. place (1. leg, 231. place, Heming-Njård OL)
2008: Venla 2008, 44. place (2. leg, Out: 220. place, In: 110. place, Heming-Njård OL)
2007: Venla 2007, 43. place (1. leg, 203. place, Heming-Njård OL)
2006: Venla 2006, 35. place (2. leg, Out: 203. place, In: 63. place, Heming-Njård O-lag)

IOF World Ranking:
World Ranking position: Middle/Long 531 / Sprint 1040 (as of 24/4/2024)
See also all IOF WRE results for Mariann Ulvestad including updated WR position