Here is the full list of all 37 Summer Athletics achievements worth 1,000 gamerscore.
In a cycling team pursuit race in single player, switch the leading rider four times.
Get a timeout in single player.
Knock over five hurdles in a 110m Hurdles race in single player.
Create a Custom Competition.
Perform a perfect take-off at Pole Vault in single player.
Create a female character.
Hit the scoreboard in archery (single player).
Make a false start in single player.
Perform a perfect grab in swimming in single player.
Perform a perfect turn in swimming in single player.
Create a male character.
Get 30 points in one round of archery in single player.
Perform a perfect flight at diving in single player.
Run in someone's slipstream for a minute in a middle distance race in single player.
Perform a perfect entry at diving in single player.
Perform a perfect run-up in Pole Vault in single player.
Perform a perfect start off the diving platform in single player.
Jump over all hurdles in a 110m Hurdles race in single player.
Perform three perfect jumps in a triple jump in single player.
In High Jump, run up with only perfect steps in single player.
Throw with great timing in all throwing events in single player.
Win a gold medal in both archery events in single player.
Win a gold medal in all throwing events in single player.
Win a gold medal in all cycling events in single player.
Win a gold medal in all swimming events in single player.
Win a gold medal in all running events in single player.
Collect 40 bronze medals in single player.
Collect 35 silver medals in single player.
Train three skills to 50 percent.
Train two skills to 75 percent.
Max out a skill.
Collect 30 gold medals in single player.
Win the career.
Win a gold medal in all events in single player.
Get 90 points in three rounds of archery in single player.
Maximize all of your skills.
Win all Competitions.