Colorado individual file · 2026 returner

Alex Birck

Ridgway High School · Grade JR
Altitude season index106.81 rated race · low evidence
Colorado rank
#1491 boys
Season-best rating
110.8
Best rated race
Delta-Sweitzer Lake 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

Delta-Sweitzer Lake Invitational

Sep 26, 2025 · CO
Published
20:27.50
Course correction
+0.0s
Adjusted 5K
20:27.5
Race rating
110.8

12 matched anchors · medium confidence

View published result ↗