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Liam Diehm
Class of 2029 · Longmont, CO
High school track and field athlete profile
National rank · #12239
CO rank · #247
0 stars ☆☆☆☆☆
Main · Mile
Secondary · 800m
Athlete overview
Graduation year
2029
Hometown
Longmont, CO
School / team
Longmont High School
Primary event
Mile
Secondary event
800m
Results tracked
22
Star rating
0
TRAX-Score
46.606
Top-End
48.5
Consistency
45.7
Versatility
44.2
Big Meet
46.7
Personal records
Best scored mark in each event across the athlete's complete performance history.
6 events
300m
PR
51.66
Indoor · 2026
Event Score -2.8
800m
PR
2:19.39
Outdoor · 2026
Event Score 25.9
1600m
PR
4:56.98
Outdoor · 2026
Event Score 37.4
Mile
PR
5:50.58
Indoor · 2026
Event Score 5.3
3200m
PR
11:54.94
Outdoor · 2026
Event Score 14.2
5000m
PR
19:12.41
Cross Country · 2026
Event Score 13.0
Performance history
22 results shown
All events
All years
| Event | Mark | Event Score | Meet | Year | Season | Place |
|---|---|---|---|---|---|---|
| 1600m | 4:56.98 | 37.4 | HOKA St. Vrain Invitational | 2026 | Outdoor | 123 |
| 1600m | 5:01.38 | 33.9 | Longmont Invitational | 2026 | Outdoor | 34 |
| 1600m | 5:01.63 | 33.7 | Three League Meet: Granite Peaks, Foothills, Mile High | 2026 | Outdoor | 39 |
| 1600m | 5:03.90 | 31.9 | Centaurus Twilight (Now on 4/16) | 2026 | Outdoor | 57 |
| 1600m | 5:05.85 | 30.4 | JV Championships @ Longmont HS | 2026 | Outdoor | 3 |
| 1600m | 5:09.18 | 27.9 | Randall Hess Roughrider Invitational | 2026 | Outdoor | 71 |
| 800m | 2:19.39 | 25.9 | Boulder County Track Championships | 2026 | Outdoor | 36 |
| 800m | 2:20.14 | 24.7 | St. Vrain RE-1J District Meet | 2026 | Outdoor | 14 |
| 1600m | 5:19.25 | 20.9 | B-Town Bash | 2026 | Outdoor | 16 |
| 800m | 2:23.00 | 20.1 | JV Championships @ Longmont HS | 2026 | Outdoor | 13 |
| 800m | 2:24.10 | 18.4 | B-Town Bash | 2026 | Outdoor | 9 |
| 3200m | 11:54.94 | 14.2 | Roosevelt Power Meet Invitational | 2026 | Outdoor | 31 |
| 5000m | 19:12.41 | 13 | Cherry Creek Steve Lohman Invitational | 2026 | Cross Country | 133 |
| 1600m | 5:36.61 | 10.5 | St. Vrain RE-1J District Meet | 2026 | Outdoor | 23 |
| 5000m | 19:40.00 | 8.8 | Cheyenne Mountain Stampede (Pre-State) | 2026 | Cross Country | 107 |
| 5000m | 19:40.54 | 8.7 | Granite Peaks League Championships | 2025 | Cross Country | 71 |
| Mile | 5:50.58 | 5.3 | Colorado United Invitational | 2026 | Indoor | 83 |
| 300m | 51.66 | -2.8 | Mines Indoor HS Meet Series #2 | 2026 | Indoor | 1 |
| 5000m | 21:22.70 | -3.1 | Loveland Sweetheart Invitational | 2025 | Cross Country | 41 |
| 5000m | 21:27.15 | -3.5 | St. Vrain Cross Country Invitational - High School | 2025 | Cross Country | 114 |
| 5000m | 21:49.40 | -5.3 | Liberty Common Eagle Invite | 2025 | Cross Country | 48 |
| 5000m | 22:00.30 | -6 | Centaurus Bernie Gay XC Invitational | 2025 | Cross Country | 95 |
