Addison Ritzenhein

Check in on these three young talents who are re-writing the record books....

We're back with this week's round of nominees for National Player of the Week....

For the second-consecutive week weather washed away any chances of a dropping a big p...

Watch Niwot sophomore Addy Ritzenhein run a nation-leading 9:17 3,000 at the Penn Rel...

Addy Ritzenhein, the reigning MileSplit50 Athlete of the Year in cross country, signe...

These underclassmen continue to show up in a big way. Check out these rising stars....

Vote for the Colorado Girls Performer Of The Week!...

With several No. 1s and a new national record, check out this week's slate of new nom...

Check out the latest edition of MileSplit Shorts!...

Addison Ritzenhein ran 4:44.30 in the 1,600 at the Niwot Invitational for a state-lea...

In the first edition of MileSplit Shorts we'll dive into what state record could fall...

See what the final day of the 2024 New Balance Nationals Indoor championships was ful...

Katelyn Tuohy presents Addison Rtizenhein, the 2023 NXN champion, with the Gatorade N...

Gatorade announced its state-by-state girls cross country Players of the Year on Monday.

Gatorade today announced Addison Ritzenhein of Niwot High School is the 2023-24 Gator...

Air Academy, Niwot, and Mountain Vista swept the podium at Nike Cross Nationals for C...

It's been a year for Addison Ritzenehin. She caps the cross country season as the No....

Heritage's Emry Schwalm is the No. 15 returner based on time....

Speed Ratings from our various cross country coverages this past weekend, the Bermuda...

A father-daughter duo of national champions is certainly something to talk about. Che...

These underclassmen dominated the field this past weekend at Nike Cross Nationals and...

The Mountain Vista girls finished third at Nike Cross Nationals, giving Colorado a 1-...

Coming from a muddy weekend for national meets and the start of Indoors, who has your...

Niwot sophomore Addy Ritzenhein stormed away with the girl's Nike Cross National titl...

Addy Ritzenhein and Niwot head to Portland, Ore. for Nike Cross Nationals as the No. ...

Here are the top girls and teams to look out for at Nike Cross Nationals in Portland ...

Ranking the top girls from states that are eligible to attend and compete at Saturday...

Conifer's Kate Horneck is the No. 7 returner from the 2023 state championships....

Niwot and Air Academy girls officially booked their tickets to Nike Cross Nationals....

Now that we are in the championship part of the cross country season, who are the und...

Coming out of a whirlwind of State meets this weekend, who has your pick for this wee...

This past week was a thorough assortment of district, section and state championships...

Brennan Draper stunned the field to win the Colorado 5A State Cross Country title....

US No. 1 Niwot girls are set to shine bright in the 4A state cross country championsh...

We preview the 2023 Colorado State Cross Country Championships in this week's edition...

We'll have this page updated with results, recaps, videos, photos, etc. as they becom...

Check out which athletes are ranked among the top 100 in the NXR Southwest Region...

Aiden Le Roux recently finished fourth at the Pat Patten Invitational, running 15:29.

With many stellar sub-17 performances, which girl has your vote for this week's Natio...

It was yet another weekend full of memorable moments, so here's a closer look at the ...

The Niwot quintet of Addison Ritzenhein, Mia Prok, Avalon Beltran, Olivia Alessandrin...

In this clip from the latest episode of On The Line, Ashley and Cory discuss the meri...

Madeline Clark recently finished third at the Wolverine XC Invitational in 19:31 - th...

Congrats to Liberty Common's Isabel Allori - her victory in the Sweepstakes race at t...

Check out the latest edition of MileSplit Shorts!...

Addison Ritzenhein torched the competition, and final mile to set a new St. Vrain cou...

We rank the top sophomore girls taking to the cross country course this fall season....

Taegan Olson is the top returner in the girl's pole vault....

Niwot freshman Addy Ritzenhein ran away with the 3,200 title at the Music City Track ...

In the first year of it's offering to high school athletes, the 100m Dash at the Musi...

Roxy Unruh won the 1A state title in the 100, and is the top freshmen in the event ac...

Grace Moroney is currently ranked No. 4 in the 800, and No. 4 in the 1,600,....

Vote for the Colorado Girls Performer Of The Week!...

Follow along with the final day, Sunday' action of track and field action at Nike Ind...

New York, NY - Opening day for Nike Indoor Nationals, and the Armory Track is ready t...

If you weren't already excited for what's to come this outdoor season in Colorado, yo...

Northfield's Taylor Buese is the No. 9 returner based on time....

Denver East's Rosie Mucharsky is the ninth-fastest returner....

The 2022 cross country season is officially in the rearview, and what a season it was...

After the results were turned in and the dust settled, here are a few takeaways from ...

Bella Nelson and Niwot celebrate their runner-up finish....

Niwot heads to Team Nationals as Colorado's fastest team ever....

As the cross country season dwindles, the performances across the nation are still he...

Niwot - along with four girls and one boy - booked their ticket to Portland for Team ...

This weekend the South and Southwest Team Nationals regions will have a shot to earn ...

Air Academy Jordan Banta was the third fastest freshman at the 2022 Colorado State Cr...

After a packed weekend of state championships, who has your vote in the latest girls ...

Ella Hagen outlasted a stellar Niwot squad to claim the 4A state title....

We dive into the top performances across those competitions, along with other storyli...

The Niwot girls head to Colorado Springs as the No. 2 ranked squad in the country....

Check out recaps, photos, and videos of the regional championships!...

In this week's edition of Colorado Future Stars we'll taking a look at recent stand-o...

Delaney Johns recently finished 30th in the Sweepstakes race at the Desert Twilight X...

Niwot freshman Addison Ritzenhein finished fourth at the St. Vrain Invitational in 18...

Watch the girl's 4A/5A race at St. Vrain Invitational!...

It's time to vote for the Colorado Girls Performer of the week!...

The performances are starting to heat up across the country....

Mountain Vista's Tyler Downs stormed away late to claim the boy's 4A/5A title....