Personal
- Parents are Bryan and Mindie
- Fun Fact: Austin is color blind
- Instagram: _austin_klingler_
Before BYU
- Personal Records: 21.79 (200m), 47.49 (400m), 1:50.61 (800m), 4:19 (1600m)
- High school national champion in 800m at 2021 Adidas Indoor Nationals
- Two-time high school All-American
- Gatorade Utah Boys Track and Field Player of the Year (2021)
- UHSAA 400m state record-holder
- Utah 6A 400m champion (2021)
- Utah 6A 800m champion (2021)
- Utah Region 2 800m champion (2021)
- Utah Region 2 cross country individual champion (2020, 2021)
- Also recruited by Oregon, Texas A&M and Washington