The Men's Keirin event at the 2010 South American Games was held on March 21. The qualifications and repechage were held on the morning and the semifinals and finals on the evening.

Medalists GoldSilverBronzeLeonardo NarváezChristian TamayoMauricio Quiroga

Results

First round

Heat 1 Rank Rider Q 1 Q 2 Q 3 4 5 6

Heat 2 Rank Rider Q 1 Q 2 Q 3 4 5

Repechage

Repechage 1 Rank Rider Q 1 Q 2 3 DNS

Repechage 2 Rank Rider Q 1 Q 2 3 4

Final Rank Rider 4 5

References First Round Final