Pedranzini was born in Bormio. She started ski mountaineering in 2000 and competed first in the Giro del Monviso race in 2003. She has been member of the Italian national team since 2004.
Selected results
2004:
2nd, Sellaronda Skimarathon (together with Francesca Martinelli)
2005:
7th, European Championship single race
2006:
1st, World Championship single race
1st, World Championship team race (together with Francesca Martinelli)
1st, World Championship relay race (together with Francesca Martinelli, Chiara Raso and Gloriana Pellissier)
1st, World Cup single
1st, Tour du Rutor (together with Francesca Martinelli)
2nd, World Championship vertical race
2007:
1st, European Championship team race (together with Francesca Martinelli)
1st, European Championship relay race (together with Francesca Martinelli and Gloriana Pellissier)
1st, European Championship combination ranking
1st, World Cup single
1st, Sellaronda Skimarathon (together with Francesca Martinelli)
2nd, European Championship vertical race
2nd, European Championship single race
2008:
1st, World Championship single race
1st, World Championship vertical race
1st, World Championship team race (together with Francesca Martinelli)
1st, World Championship combination ranking
1st, Dolomiti Cup team (together with Francesca Martinelli)
2nd, World Championship relay race (together with Gloriana Pellissier, Francesca Martinelli and Elisa Fleischmann)
2009:
1st, European Championship single race
1st, European Championship vertical race
1st, European Championship team race (together with Francesca Martinelli)
1st, European Championship relay race (together with Gloriana Pellissier and Francesca Martinelli)
1st, European Championship combination ranking
1st, Tour du Rutor (together with Francesca Martinelli)
2nd, Dachstein Xtreme
3rd, Valtellina Orobie World Cup race
2010:
1st, World Championship relay race (together with Francesca Martinelli and Silvia Rocca)
1st, World Championship vertical race
1st, World Championship team race (together with Francesca Martinelli)
1st, World Championship combination ranking
2nd, World Championship single race
2011:
2nd, World Championship team race (together with Francesca Martinelli)
1st and course record, Sellaronda Skimarathon (together with Francesca Martinelli)
Pierra Menta
2006: 1st, together with Francesca Martinelli
2007: 1st, together with Francesca Martinelli
2008: 2nd, together with Francesca Martinelli
2009: 1st, together with Francesca Martinelli
2010: 1st, together with Francesca Martinelli
2011: 2nd, together with Francesca Martinelli
2012: 1st, together with Francesca Martinelli
Trofeo Mezzalama
2007: 1st,together with Francesca Martinelli and Gloriana Pellissier
2009: 1st,together with Francesca Martinelli and Laƫtitia Roux
2011: 1st, together with Francesca Martinelli and Gloriana Pellissier
Patrouille des Glaciers
2010: 2nd, together with Silvia Rocca and Francesca Martinelli