Colorado individual file · 2026 returner

Cooper Shigeno-Chase

Ralston Valley High School · Grade FR
Altitude season index141.01 rated race · low evidence
Colorado rank
#827 boys
Season-best rating
145.0
Best rated race
Colorado 5A Region 3
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

Colorado 5A Region 3

Oct 24, 2025 · CO
Published
18:45.00
Course correction
+0.0s
Adjusted 5K
18:45.0
Race rating
145.0

6 matched anchors · low confidence

View published result ↗