Colorado individual file · 2026 returner

Natalie O'Brien

Arapahoe High School · Grade JR
Altitude season index59.01 rated race · low evidence
Colorado rank
#876 girls
Season-best rating
63.0
Best rated race
Liberty Bell Cross Country Invitational
Rating band
Watch list

Race evidence

Every race behind the number.

Published time is preserved. Adjusted 5K and rating reflect the course correction inferred from matched athletes in that race.
Colorado race

Liberty Bell Cross Country Invitational

Sep 13, 2025 · CO
Published
22:51.10
Course correction
+0.0s
Adjusted 5K
22:51.1
Race rating
63.0

326 matched anchors · high confidence

View published result ↗