[citation needed] From 2006 to 2009, she attended five Junior European Cup triathlons and always achieved top ten positions, among which three gold medals.

In the World Championship Series Rankings 2011 she was number 62 and thus the second best Russian female triathlete behind Irina Abysova.

[citation needed] In 2011, Razarenova also took part in the prestigious Club Championship Series D1 Lyonnaise des Eaux representing Charleville Tri Ardennes (CTA).

In Paris (9 July 2011), Razarenova placed 16th (CTA's three triathlètes classants l'equipe being Emma Moffatt, Sarah Groff and Anja Dittmer), at the Grand Final in La Baule (17 September 2011) she placed 6th and was the best athlete of her club.

[citation needed] In the six years from 2005 to 2010, Razarenova took part in 27 ITU competitions and achieved 16 top ten positions.