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Brennar Schlais
Class of 2027 · Thornton, CO
High school track and field athlete profile
National rank · #8484
CO rank · #170
0 stars ☆☆☆☆☆
Main · 5000m
Secondary · 1600m
Athlete overview
Graduation year
2027
Hometown
Thornton, CO
School / team
Horizon High School
Primary event
5000m
Secondary event
1600m
Results tracked
60
Star rating
0
TRAX-Score
57.005
Top-End
57.9
Consistency
55.9
Versatility
56.2
Big Meet
58.2
Personal records
Best scored mark in each event across the athlete's complete performance history.
4 events
800m
PR
2:12.73
Outdoor · 2026
Event Score 38.1
1600m
PR
4:49.08
Outdoor · 2026
Event Score 44.1
3200m
PR
10:12.39
Outdoor · 2026
Event Score 48.6
5000m
PR
16:18.85
Cross Country · 2026
Event Score 49.1
Performance history
60 results shown
All events
All years
| Event | Mark | Event Score | Meet | Year | Season | Place |
|---|---|---|---|---|---|---|
| 5000m | 16:18.85 | 49.1 | Horizon Invitational | 2026 | Cross Country | 3 |
| 3200m | 10:12.39 | 48.6 | Centaurus Twilight (Now on 4/16) | 2026 | Outdoor | 1 |
| 3200m | 10:20.33 | 45.4 | Niwot Invitational | 2026 | Outdoor | 62 |
| 3200m | 10:26.68 | 45.1 | Colorado Classic Pre-Season #1 | 2026 | Indoor | 14 |
| 5000m | 16:36.39 | 44.7 | Horizon Invitational | 2025 | Cross Country | 4 |
| 1600m | 4:49.08 | 44.1 | Max Marr Invitational | 2026 | Outdoor | 6 |
| 3200m | 10:23.94 | 44 | Three League Meet: Granite Peaks, Foothills, Mile High | 2026 | Outdoor | 14 |
| 5000m | 16:41.50 | 43.4 | Liberty Bell Cross Country Invitational | 2025 | Cross Country | 42 |
| 3200m | 10:25.76 | 43.3 | Adams 12 Five Star Championships | 2026 | Outdoor | 1 |
| 3200m | 10:26.34 | 43 | Broomfield Shootout | 2026 | Outdoor | 26 |
| 1600m | 4:51.06 | 42.4 | Niwot Invitational | 2026 | Outdoor | 55 |
| 5000m | 16:46.76 | 42.1 | Granite Peaks League Championships | 2025 | Cross Country | 40 |
| 5000m | 16:49.01 | 41.6 | Nike Cross Nationals Southwest Regional | 2025 | Cross Country | 87 |
| 1600m | 4:52.87 | 40.8 | Maxine Ehrmann Thornton Invite | 2026 | Outdoor | 4 |
| 1600m | 4:53.06 | 40.7 | Thomas Jefferson Twilight | 2026 | Outdoor | 9 |
| 5000m | 16:59.41 | 39.1 | Gator Invitational | 2025 | Cross Country | 6 |
| 1600m | 4:55.47 | 38.7 | Three League Meet: Granite Peaks, Foothills, Mile High | 2025 | Outdoor | 34 |
| 5000m | 17:01.92 | 38.6 | Thornton Cross Country Invitational | 2025 | Cross Country | 17 |
| 1600m | 4:55.67 | 38.5 | Longmont Invitational | 2026 | Outdoor | 26 |
| 800m | 2:12.73 | 38.1 | Thomas Jefferson Twilight | 2026 | Outdoor | 15 |
| 1600m | 4:57.83 | 36.7 | Maxine Ehrmann Thornton Invite | 2025 | Outdoor | 8 |
| 5000m | 17:12.81 | 36.1 | Colorado 5A Region 4 Cross Country | 2025 | Cross Country | 43 |
| 3200m | 10:45.55 | 35.8 | HOKA St. Vrain Invitational | 2026 | Outdoor | 49 |
| 1600m | 4:59.10 | 35.7 | Three League Meet: Granite Peaks, Foothills, Mile High | 2026 | Outdoor | 37 |
| 1600m | 5:01.90 | 35.7 | Colorado Classic Pre-Season #1 | 2026 | Indoor | 71 |
| 5000m | 17:18.09 | 34.9 | St. Vrain Cross Country Invitational - High School | 2025 | Cross Country | 59 |
| 3200m | 10:54.66 | 34.5 | Colorado Elite Track Classic #2 | 2025 | Indoor | 12 |
| 5000m | 17:23.38 | 33.7 | Pat Amato Classic | 2025 | Cross Country | 31 |
| 3200m | 10:57.18 | 33.6 | Colorado Elite Track Classic #1 | 2025 | Indoor | 10 |
| 5000m | 17:28.00 | 32.7 | Cheyenne Mountain Stampede (Pre-State) | 2026 | Cross Country | 85 |
| 5000m | 17:46.70 | 28.7 | Granite Peaks League Championships | 2024 | Cross Country | 66 |
| 5000m | 18:06.70 | 24.7 | Dave Sanders Invitational | 2025 | Cross Country | 106 |
| 5000m | 18:10.80 | 23.9 | Liberty Bell Cross Country Invitational | 2024 | Cross Country | 103 |
| 1600m | 5:18.46 | 23 | Colorado Elite Track Classic #1 | 2025 | Indoor | 64 |
| 5000m | 18:17.80 | 22.5 | Pat Amato Fresh/Soph Invitational | 2024 | Cross Country | 12 |
| 5000m | 18:21.00 | 21.9 | Colorado 5A Region 4 | 2024 | Cross Country | 52 |
| 5000m | 18:40.00 | 18.4 | Longs Peak Invitational | 2024 | Cross Country | 55 |
| 5000m | 19:06.39 | 13.9 | Thornton Cross Country Invitational | 2024 | Cross Country | 110 |
| 5000m | 19:08.77 | 13.6 | Horizon Invitational | 2024 | Cross Country | 28 |
| 5000m | 19:22.60 | 11.4 | Gator Invitational | 2024 | Cross Country | 9 |
| 110H | 20.09 | NA | HOKA St. Vrain Invitational | 2024 | Outdoor | 66 |
| 110H | 19.39 | NA | 2024 Front Range League Championships | 2024 | Outdoor | 28 |
| 110H | 19.68 | NA | Adams 12 Five Star Championships | 2024 | Outdoor | 8 |
| 110H | 20.45 | NA | Norsemen Invitational | 2024 | Outdoor | 7 |
| 110H | 19.48 | NA | Hawk Invitational | 2024 | Outdoor | 12 |
| 110H | 19.85 | NA | Erie Tiger Twilight Invitational | 2024 | Outdoor | 45 |
| 110H | 20.37 | NA | Broomfield Shootout | 2024 | Outdoor | 75 |
| 110H | 21.27 | NA | Horizon JV Meet | 2024 | Outdoor | 5 |
| 110H | 21.57 | NA | Thornton Early Bird | 2024 | Outdoor | 10 |
| 110H | 21.08 | NA | Max Marr Invitational | 2024 | Outdoor | 29 |
| 300H | 47.67 | NA | HOKA St. Vrain Invitational | 2024 | Outdoor | 73 |
| 300H | 48.94 | NA | 2024 Front Range League Championships | 2024 | Outdoor | 30 |
| 300H | 47.86 | NA | Adams 12 Five Star Championships | 2024 | Outdoor | 4 |
| 300H | 47.72 | NA | Norsemen Invitational | 2024 | Outdoor | 9 |
| 300H | 46.86 | NA | Hawk Invitational | 2024 | Outdoor | 12 |
| 300H | 48.19 | NA | Erie Tiger Twilight Invitational | 2024 | Outdoor | 37 |
| 300H | 48.92 | NA | Broomfield Shootout | 2024 | Outdoor | 68 |
| 300H | 49.49 | NA | Horizon JV Meet | 2024 | Outdoor | 4 |
| 300H | 48.83 | NA | Thornton Early Bird | 2024 | Outdoor | 9 |
| 300H | 51.20 | NA | Max Marr Invitational | 2024 | Outdoor | 33 |
