Leading results of the fourth leg of the 2009 FINA Open Water Swimming Grand Prix meeting on April 18, route of 15km in Sumidero Canyon in the Grijalva River, Mexico.
WOMEN
1. Britta Kamrau (GER) 3h24:25
2. Angela Maurer (GER) 3h24:26
3. Daniela Inacio (POR) 3h24:32
MEN
1. Peter Stoychev (BUL) 3h09:49
2. Diego Nogueira (ESP) 3h09:51
3. Iván López (MEX) 3h09:53
The next race of the tournament will be held in Italy, Capri-Napoli, 36km, on June 21.