2018 (FRESHMAN)
High School:
- Clocked in at 22:00.4 at the Big Ten Championships, placing 68th.
- Helped Purdue to an eighth-place finish at the Great Lakes Regional, timing in at just over 22:09.00 minutes.
- Ran at the Crusader Classic 5k, timing in at 18:53.2 for 16th-place overall.
- Competed at the John McNichols Invite, placing 26th overall with a time of 18:55.6.
- At the Nuttycombe Wisconsin Invite, Sparreo ran a 22:48.2 6k time.
High School:
- Four-time letterwinner
- County champion in the 1600m as a senior
- As a junior earned the Big Gun Award (MVP) and was a cross country all-region, all-sectional and all-conference honoree
- Isabelle Marie Sparreo was born on February 16, 2000 to Michael and Lisa
- Has three siblings - Jacob, Natalie and Raechel
- Sister, Natalie, competes for Illinois State in track/cross country
- Brother, Jacob, is a student-athlete at Lawrence University in track/cross country.