The Women's 100m event at the 2010 South American Games was held on March 20, with the heats at 11:50 and the Final at 19:30.
The Men's 100m event at the 2010 South American Games was held on March 20, with the heats at 12:10 and the Final at 19:40.
The Women's 10,000m event at the 2010 South American Games was held on March 20 at 17:15. The competition was not part of the South American Games, because the minimum number of 4 participating nations was not reached, but counted only for the South American Under-23 Championships.
The Women's 100m Hurdles event at the 2010 South American Games was held on March 20 at 18:15.
The Women's 400m event at the 2010 South American Games was held on March 20 at 18:30.
The Women's 200m event at the 2010 South American Games was held on March 21, with the heats at 10:30 and the Final at 18:35.
The Women's 800m event at the 2010 South American Games was held on March 21 at 18:05.
The Women's Discus Throw event at the 2010 South American Games was held on March 22 at 17:00.
The Women's Pole Vault event at the 2010 South American Games was held on March 22 at 17:00. The competition did not meet the requirement for the minimum number of 4 participating nations to be eligible for the South American Games. However, it could not be retrieved whether the event counted solely for the South American Under-23 Championships or not.
The Women's 400m Hurdles event at the 2010 South American Games was held on March 22 at 17:15.
The Women's Triple Jump event at the 2010 South American Games was held on March 22 at 17:30.
The Women's 5,000m event at the 2010 South American Games was held on March 22 at 17:45.
The Men's 4x100m Relay event at the 2010 South American Games was held on March 22 at 18:45.
The Women's Javelin Throw event at the 2010 South American Games was held on March 23 at 17:00.
The Women's 3,000m Steeplechase event at the 2010 South American Games was held on March 23 at 18:00.
The Women's 1,500m event at the 2010 South American Games was held on March 23 at 18:40.
The Women's 4x400m Relay event at the 2010 South American Games was held on March 23 at 18:55.
The Men's 4x400m Relay event at the 2010 South American Games was held on March 23 at 19:15.
The Women's Heptathlon event at the 2010 South American Games was held on March 20 and March 21.
The 4th South American Under-23 Championships in Athletics were held in Medellín, Colombia, at the Estadio Alfonso Galvis Duque at the Unidad Deportiva Atanasio Girardot on March 20–23, 2010. The championships, organized by CONSUDATLE, were held as a part of the South American Games. A detailed report on the results was given. The most prominent result was achieved in the heat of the women's 100 metres by Ana Cláudia Lemos Silva. Her time of 11.17 equaled the South American and Brazilian record, and set a new championships and games record.
