Since 2007, La Sansi has been dedicated to promoting and organizing events, managing 17 races, both popular and international, with nearly 55.000 registered per year. We also organize specific races or training for companies or congresses.
For 12 years, Sansi has been managing the technical direction of the Mercè Bimbo Race in Barcelona (14.500 registered) and with more than 70,000€ donated to a charity, and since 2013, the organization of the B100 Cursa dels Nassos in Barcelona (on December 31, it is expected to sell out again, with more than 13.000 bibs) where in the last 3 editions, 4 world records have been broken in the male and female categories, still in force, and a European record for men.
In 2024, Sansi created the European project HOST4ALL, it was one of the 4 European organizations and the only Spanish one, that the European Commission awarded for carrying out a project for adapted, safe and sustainable sport for sporting events at the European level.
In January 2024, the World Athletics (International Federation) ranking was released, and the B100 Cursa dels Nassos was the best women's world race of the year, among the more than 300 international races on the Federative calendar.
In 2020 and in the midst of the pandemic, it organized different events, such as the Lloretrail (1st race to present a prevention plan against Covid-19 and the 1st authorized by the Federation) which in 2023 was the Spanish championship, and the 42nd Cursa de la Mercè, the race with the most participants during the pandemic with 1.500. Of the only three Sant Silvestres that were organized in Spain that year 2020, La Sansi was in the organization of two and they were the most participatory, with the Sant Silvestre del Masnou, and the Cursa dels Nassos.
The Cursa de la Mercè in 2021 with 6.000 bibs sold out, was the 1st major race in Spain during the pandemic.
In 2022 we organized the 40th anniversary race of TV3, and with Atresmedia we manage the Ponle Freno Badalona race (More than 3,000 bibs sold out).
For the month of December 2025, in the 4 races that we will organize we expect nearly 23.000 registered, with the Sansi Viladecans 07/12, Cursa Pare Noel 21/12, the 46th Sant Silvestre del Masnou 26/12 and the B100 Cursa dels Nassos.
La Sansi has a database with emails from more than 50.000 athletes, and social networks for each race.