Sienna Hartl

Improvement Rankings: Top Texas Girls 800m marks compared to their season’s best pe...

Ranking the top upperclassman Girls 800m performers in Texas during the 2026 Outdoor ...

Ranking the top Class of 2027 Girls 800m performers in Texas during the 2026 Outdoor ...

Ranking the top Class of 2027 Girls 400m performers in Texas during the 2026 Outdoor ...

Ranking the top overall Girls 800m athletes in Texas during the 2026 Outdoor Season....

Combination Event Rankings: Texas’s best Girls 400m-800m performers during the 2026...

Improvement Rankings: Top Texas Girls 800m marks compared to their season’s best pe...

Ranking the top Class of 2027 Girls distance event recruits in Texas....

Ranking the top upperclassman Girls 800m performers in Texas during the 2026 Outdoor ...

Ranking the top Class of 2027 Girls 400m performers in Texas during the 2026 Outdoor ...

Ranking the top overall Girls 800m athletes in Texas during the 2026 Outdoor Season....

Ranking the top Class of 2027 Girls 800m performers in Texas during the 2026 Outdoor ...

Ranking the top Class of 2027 Girls 400m performers in Texas during the 2026 Outdoor ...

Improvement Rankings: Top Texas Girls 800m marks compared to their season’s best pe...

Ranking the top Class of 2027 Girls distance event recruits in Texas....

Ranking the top upperclassman Girls 800m performers in Texas during the 2026 Outdoor ...

Ranking the top Class of 2027 Girls 800m performers in Texas during the 2026 Outdoor ...

Ranking the top Class of 2027 Girls 400m performers in Texas during the 2026 Outdoor ...

Ranking the top overall Girls 800m athletes in Texas during the 2026 Outdoor Season....

Improvement Rankings: Top Texas Girls 800m marks compared to their season’s best pe...

Improvement Rankings: Top Texas Girls 800m marks compared to their season’s best pe...

Ranking the top Class of 2027 Girls distance event recruits in Texas....

Ranking the top upperclassman Girls 800m performers in Texas during the 2026 Outdoor ...

Ranking the top Class of 2027 Girls 800m performers in Texas during the 2026 Outdoor ...

Ranking the top Class of 2027 Girls 400m performers in Texas during the 2026 Outdoor ...

Ranking the top overall Girls 800m athletes in Texas during the 2026 Outdoor Season....

Combination Event Rankings: Texas’s best Girls 400m-800m performers during the 2026...

Improvement Rankings: Top Texas Girls 800m marks compared to their season’s best pe...

Ranking the top Class of 2027 Girls distance event recruits in Texas....

Highlighting the top Class of 2027 Girls performers in Texas for the Distance Events ...

Ranking the top upperclassman Girls 800m performers in Texas during the 2026 Outdoor ...

Ranking the top Class of 2027 Girls 800m performers in Texas during the 2026 Outdoor ...

Ranking the top Class of 2027 Girls 400m performers in Texas during the 2026 Outdoor ...

Showcasing the best Texas Girls performances achieved in All Events last week by athl...

Showcasing the best Texas Girls performances achieved in All Events last week by athl...

Ranking the top Girls athletes for All Events in the San Antonio Metro during the 202...

Ranking the top overall Girls 800m athletes in Texas during the 2026 Outdoor Season....

Combination Event Rankings: Texas’s best Girls 400m-800m performers during the 2026...

Improvement Rankings: Top Texas Girls 800m marks compared to their season’s best pe...

Ranking the top Class of 2027 Girls distance event recruits in Texas....

Ranking the top upperclassman Girls 800m performers in Texas during the 2026 Outdoor ...

Showcasing the Girls rankings for All Events in 6A District 27 ahead of this week’s...

Ranking the top Girls 800m performers in Texas during the 2026 Outdoor Season....

Ranking the top Girls 400m performers in Texas during the 2026 Outdoor Season....

Ranking the top Class of 2027 Girls 800m performers in Texas during the 2026 Outdoor ...

Ranking the top Class of 2027 Girls 400m performers in Texas during the 2026 Outdoor ...

A break down of the entries for Wednesdays UIL 6A - District 27...

A break down of the entries for Wednesdays UIL 6A - District 27...

Ranking the top Girls athletes for All Events in the San Antonio Metro during the 202...

Ranking the top Girls 800m performers in Texas during the 2026 Outdoor Season....

Ranking the top overall Girls 800m athletes in Texas during the 2026 Outdoor Season....

Improvement Rankings: Top Texas Girls 800m marks compared to their season’s best pe...

Combination Event Rankings: Texas’s best Girls 400m-800m performers during the 2026...

Combination Event Rankings: Texas’s best Girls 400m-800m performers during the 2026...

Improvement Rankings: Top Texas Girls 800m marks compared to their season’s best pe...

Improvement Rankings: Top Texas Girls 800m marks compared to their season’s best pe...

Ranking the top Class of 2027 Girls distance event recruits in Texas....

Ranking the top upperclassman Girls 800m performers in Texas during the 2026 Outdoor ...

Ranking the top upperclassman Girls 400m performers in Texas during the 2026 Outdoor ...

A break down of the entries for Thursdays NEISD INVITATIONAL...

Ranking the top Girls athletes for All Events in 6A Region 4 during the 2026 Outdoor ...

Ranking the top Class of 2027 Girls 800m performers in Texas during the 2026 Outdoor ...

Ranking the top Class of 2027 Girls 400m performers in Texas during the 2026 Outdoor ...

Ranking the top Girls athletes for All Events in the San Antonio Metro during the 202...

Ranking the top overall Girls 800m athletes in Texas during the 2026 Outdoor Season....

Combination Event Rankings: Texas’s best Girls 400m-800m performers during the 2026...

Improvement Rankings: Top Texas Girls 800m marks compared to their season’s best pe...

A break down of the entries for Saturdays Jimmy Dykes Relays...

Ranking the top Class of 2027 Girls sprints-hurdles event recruits in Texas....

Ranking the top Class of 2027 Girls distance event recruits in Texas....

Ranking the top upperclassman Girls 800m performers in Texas during the 2026 Outdoor ...

Ranking the top upperclassman Girls 400m performers in Texas during the 2026 Outdoor ...

Highlighting the Class of 2027 top ranked Girls 800m performers across the country fo...

Highlighting the top ranked Girls 800m performers in Texas for the 2026 Outdoor Seaso...

Highlighting the top ranked Girls 400m performers in Texas for the 2026 Outdoor Seaso...

The top ranked Girls performers for All Events in 6A District 27 during the 2026 Outd...

Ranking the Most Improved Class of 2027 Girls 800m performers from Texas compared to ...

Ranking the top Girls performers in the San Antonio Metro for All Events during the 2...

Ranking the top Class of 2027 Girls Sprints, Hurdles Recruits from Texas during the 2...

Ranking the top Class of 2027 Girls Distance Recruits from Texas during the 2026 Outd...

Ranking the top Girls performers for All Events in 6A District 27 during the 2026 Out...

Ranking the top overall Girls 800m performers in Texas to this point in the 2026 Outd...

Improvement Rankings: Highlighting the top Texas Girls 800m performers this Outdoor S...

Ranking top Girls 400m-800m combo athletes across the country for the 2026 Outdoor Se...

Ranking top Girls 400m/800m combo athletes throughout Texas for the 2026 Outdoor Season.

Ranking the top upperclassman Girls 800m performers in Texas during the 2026 Outdoor ...

Ranking the top upperclassman Girls 400m performers in Texas during the 2026 Outdoor ...

Ranking the top Girls 800m performers across the country for the 2026 Outdoor Season.

Ranking the top Girls 800m performers in Texas for the 2026 Outdoor Season....

Ranking the top Girls 400m performers in Texas for the 2026 Outdoor Season....

Ranking the top Girls 800m performers in 6A during the 2026 Outdoor Season....

Ranking the top Girls 400m performers in 6A during the 2026 Outdoor Season....

Ranking the top Girls athletes for All Events in the San Antonio Metro during the 202...

Ranking the top Girls 800m athletes in Texas during the early stages of the 2026 Outd...

Highlighting the top ranked Class of 2027 Girls in the 800m across the nation during ...

Ranking the top Girls 800m performers in Texas for the 2026 Outdoor Season....

Ranking the top Girls 400m performers in Texas for the 2026 Outdoor Season....

Ranking the top Girls Sprints, Hurdles event performers in Texas for the 2026 Outdoor...

Ranking the top Girls 400m performers in TX UIL 6A Region 4 this season....

Ranking the top upperclassman Girls 400m performers in Texas during the 2026 Outdoor ...

A break down of the entries for Thursdays Alamo Heights Mules Relays...

Ranking the top Girls performers for all events in UIL TX 6A District 27 this season.

Ranking the top returning Girls athletes in the San Antonio Metro area for the 2026 O...

Ranking the top returning Girls performers state-wide for the Triple Jump event....

Ranking the top returning Girls performers state-wide for the 1600m event....

Ranking the top returning Girls performers state-wide for the 800m event....

Ranking the top 400m performances delivered state-wide by High School girls during th...

Ranking the top 400m performances delivered by girls representing UIL Class 6A during...

A look at the returning athletes positioned to shape this year’s outdoor season....

Ranking the top 400m performances delivered state-wide by Junior girls during the 202...

A break down of the entries for Thursdays Joe Marsh Dragon Relays FULL...

Ranking the top girls 400m performers across the country for the 2026 Indoor Season....

Ranking the top 400m performances delivered by Texas-based junior girls during the 20...

A break down of the entries for Thursdays NEISD 10...

Ranking the top girls Triple Jump returners for UIL 6A Region 4 ahead of the 2026 Out...

Ranking the top girls 800m returners for UIL 6A Region 4 ahead of the 2026 Outdoor Se...

Ranking the top girls 1600m returners for UIL 6A Region 4 ahead of the 2026 Outdoor S...

A break down of the entries for Thursdays Medina Valley Panther Relay...

All rankings for 6A District 27 across 17 events....

Check out the top rankings in the 1600 Meter Run for TX....

Check out the top rankings in the 800 Meter Run for TX....

Check out the top rankings in the 800 Meter Run for TX....

A break down of the entries for Thursdays NEISD 8...

Discover the top high school cross-country runners in San Antonio with the 2025 MileS...

Discover the top high school cross-country runners in San Antonio with the 2025 MileS...

Check out the Fastest Girls 5K Times In Texas 6A District 27 as of Oct. 8....

A break down of the entries for Thursdays UIL 27-6A District Championship...

Here is a view of the UIL 6A girls' season so far this year based on individual ranki...

See which Texas girls improved year-over-year so far for the 2025 cross country seaso...

Here are the merged results from the cross-country weekend. See who led Texas runners...

A break down of the entries for Saturdays Alamo Heights XC Invitational...

The rankings for the top cross country boys and girls in the San Antonio area....

We have merged the results, and here are the weekend's tally of the best times across...

A break down of the entries for Saturdays 23rd Annual SA Patriots CC Invitational...

Here are the top 500 girls 5,000m performances from this past weekend....

A recap of the first week of the 2025 cross country season in San Antonio....

A break down of the entries for Fridays Westlake Chaparral Invitational...

A break down of the entries for Saturdays SCUC Invitational XC...

See how the top junior girls at 5,000m have performed year-to-year in their first hig...

Discover the top high school track & field athletes in San Antonio with the 2025 Mile...

Discover the top high school track & field athletes in San Antonio with the 2025 Mile...

The 2025 San Antonio Area top sophomore girls' performances from the season....

A look at some of the most impressive performances from girls in the San Antonio metr...

Event-by-event breakdown of the top 100 girls from the San Antonio and New Braunfels ...

Compiled by region, these top 100 athletes from district are set for Area in 3 days�...

With the UIL postseason around the corner, here’s how the top athletes in the regio...

The Fastest and Strongest: 2025 UIL 6A - Region 4’s Top 100 Performances for every ...

Here are the top Texas girls 5,000m performances from this past weekend....