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Chelsey Shillingford
Class of 2027 · Broomfield, CO
High school track and field athlete profile
National rank · #5750
CO rank · #137
0 stars ☆☆☆☆☆
Main · 800m
Secondary · Mile
Athlete overview
Graduation year
2027
Hometown
Broomfield, CO
School / team
Legacy High School
Primary event
800m
Secondary event
Mile
Results tracked
63
Star rating
0
TRAX-Score
69.952
Top-End
70.8
Consistency
69.2
Versatility
69.6
Big Meet
69.6
Personal records
Best scored mark in each event across the athlete's complete performance history.
6 events
400m
PR
1:11.82
Outdoor · 2024
Event Score 42.0
800m
PR
2:23.52
Outdoor · 2026
Event Score 68.0
1600m
PR
5:24.59
Outdoor · 2026
Event Score 64.8
3200m
PR
12:44.15
Outdoor · 2026
Event Score 50.0
2 Mile
PR
13:20.40
Cross Country · 2025
Event Score 43.0
5000m
PR
20:08.09
Cross Country · 2025
Event Score 54.3
Performance history
63 results shown
All events
All years
| Event | Mark | Event Score | Meet | Year | Season | Place |
|---|---|---|---|---|---|---|
| 800m | 2:23.52 | 68 | Altitude Invite | 2026 | Outdoor | 15 |
| 800m | 2:29.12 | 65.5 | Colorado Classic Pre-Season #1 | 2026 | Indoor | 12 |
| 800m | 2:25.41 | 65.3 | Maxine Ehrmann Thornton Invite | 2026 | Outdoor | 1 |
| 1600m | 5:24.59 | 64.8 | Three League Meet: Granite Peaks, Foothills, Mile High | 2026 | Outdoor | 10 |
| 800m | 2:26.60 | 63.6 | Centaurus Twilight (Now on 4/16) | 2026 | Outdoor | 9 |
| 800m | 2:27.91 | 61.7 | Three League Meet: Granite Peaks, Foothills, Mile High | 2026 | Outdoor | 10 |
| 800m | 2:28.22 | 61.3 | Adams 12 Five Star Championships | 2026 | Outdoor | 2 |
| 800m | 2:29.35 | 59.7 | Three League Meet: Granite Peaks, Foothills, Mile High | 2025 | Outdoor | 20 |
| 1600m | 5:36.57 | 57.9 | Broomfield Shootout | 2026 | Outdoor | 24 |
| 800m | 2:31.61 | 56.6 | Norsemen Invitational | 2026 | Outdoor | 1 |
| 5000m | 20:08.09 | 54.3 | Granite Peaks League Championships | 2025 | Cross Country | 44 |
| 5000m | 20:13.63 | 53.5 | Nike Cross Nationals Southwest Regional | 2025 | Cross Country | 58 |
| 800m | 2:34.40 | 52.9 | Centaurus Twilight | 2025 | Outdoor | 12 |
| 5000m | 20:31.67 | 50.9 | Nike Cross Nationals Southwest Regional | 2024 | Cross Country | 52 |
| 800m | 2:36.17 | 50.6 | Maxine Ehrmann Thornton Invite | 2025 | Outdoor | 1 |
| 1600m | 5:50.33 | 50.3 | Three League Meet: Granite Peaks, Foothills, Mile High | 2025 | Outdoor | 22 |
| 1600m | 5:50.74 | 50.1 | Longmont Invitational | 2025 | Outdoor | 31 |
| 3200m | 12:44.15 | 50 | 27th Mullen Invitiational | 2026 | Outdoor | 2 |
| 5000m | 20:39.30 | 49.9 | Colorado 5A Region 3 | 2025 | Cross Country | 54 |
| 1600m | 5:52.48 | 49.2 | KC Logan R2J Invitational | 2026 | Outdoor | 7 |
| 1600m | 5:53.25 | 48.8 | Erie Tiger Twilight Invitational | 2024 | Outdoor | 11 |
| 800m | 2:37.75 | 48.5 | KC Logan R2J Invitational | 2025 | Outdoor | 10 |
| 800m | 2:37.75 | 48.5 | KC Logan R2J Invitational | 2025 | Outdoor | 10 |
| 800m | 2:37.95 | 48.3 | Erie Tiger Twilight Invitational | 2024 | Outdoor | 12 |
| 1600m | 5:54.21 | 48.3 | Cherry Creek Invitational | 2025 | Outdoor | 7 |
| 1600m | 5:56.39 | 47.1 | 2024 Front Range League Championships | 2024 | Outdoor | 30 |
| 5000m | 20:59.20 | 47.1 | Pat Amato Fresh/Soph Invitational | 2024 | Cross Country | 5 |
| 800m | 2:38.95 | 47 | Longmont Invitational | 2024 | Outdoor | 21 |
| 800m | 2:39.80 | 46 | Broomfield Shootout | 2025 | Outdoor | 27 |
| 5000m | 21:10.40 | 45.6 | Granite Peaks League Championships | 2024 | Cross Country | 59 |
| 5000m | 21:17.43 | 44.7 | Thornton Cross Country Invitational | 2024 | Cross Country | 34 |
| 5000m | 21:18.82 | 44.5 | NXR Southwest Region | 2023 | Cross Country | 59 |
| 3200m | 13:09.63 | 44.3 | Pre-Prom Invite | 2025 | Outdoor | 1 |
| 5000m | 21:21.00 | 44.2 | Pat Amato Classic & Front Range League Championships | 2023 | Cross Country | 64 |
| 5000m | 21:22.40 | 44 | Arvada West Durden Invitational | 2025 | Cross Country | 0 |
| 5000m | 21:28.52 | 43.2 | Demons Invite | 2025 | Cross Country | 12 |
| 2 Mile | 13:20.40 | 43 | Broomfield Battle | 2025 | Cross Country | 21 |
| 1600m | 6:05.10 | 42.7 | Murray Kula Invitational | 2025 | Outdoor | 19 |
| 800m | 2:42.88 | 42.2 | Coyote/Panther Invite | 2024 | Outdoor | 19 |
| 1600m | 6:06.16 | 42.2 | Horizon JV Meet | 2024 | Outdoor | 1 |
| 400m | 1:11.82 | 42 | Coyote/Panther Invite | 2024 | Outdoor | 12 |
| 5000m | 21:38.32 | 41.9 | Legacy Lightning Invitational | 2025 | Cross Country | 8 |
| 5000m | 21:44.28 | 41.2 | Pat Amato Classic | 2025 | Cross Country | 71 |
| 5000m | 21:51.00 | 40.3 | Colorado 5A Region 3 | 2023 | Cross Country | 58 |
| 1600m | 6:14.60 | 40.2 | Colorado Elite Track Classic #1 | 2025 | Indoor | 56 |
| 5000m | 21:57.70 | 39.4 | Centaurus Bernie Gay XC Invitational | 2025 | Cross Country | 79 |
| 3200m | 13:33.24 | 39.3 | Altitude Running Invite | 2024 | Outdoor | 16 |
| 5000m | 22:10.36 | 37.9 | Colorado 5A Region 3 | 2024 | Cross Country | 73 |
| 5000m | 22:09.80 | 37.9 | NW Open Space 5k PR Challenge | 2023 | Cross Country | 49 |
| 2 Mile | 13:48.80 | 37.1 | Broomfield Battle | 2024 | Cross Country | 21 |
| 5000m | 22:28.40 | 35.6 | Thornton Invitational | 2023 | Cross Country | 85 |
| 5000m | 22:31.22 | 35.3 | Horizon Invitational | 2024 | Cross Country | 14 |
| 5000m | 22:35.30 | 34.8 | Arvada West Durden Invitational | 2023 | Cross Country | 39 |
| 5000m | 22:37.46 | 34.5 | Centaurus Bernie Gay XC Invitational | 2026 | Cross Country | 4 |
| 5000m | 22:39.40 | 34.3 | Pat Amato Classic | 2024 | Cross Country | 137 |
| 5000m | 22:51.10 | 32.9 | Centaurus Bernie Gay XC Invitational | 2023 | Cross Country | 12 |
| 1600m | 6:26.66 | 32.5 | Coyote Invite | 2025 | Outdoor | 27 |
| 5000m | 22:57.25 | 32.2 | Legacy Lightning Invitational | 2024 | Cross Country | 27 |
| 5000m | 22:57.25 | 32.2 | Legacy Lightning Invitational | 2024 | Cross Country | 27 |
| 5000m | 22:57.25 | 32.2 | Legacy Lightning Invitational | 2024 | Cross Country | 27 |
| 5000m | 23:18.39 | 29.8 | Horizon Invitational | 2025 | Cross Country | 33 |
| 5000m | 24:13.30 | 23.8 | Horizon Invitational | 2023 | Cross Country | 50 |
| 5000m | 25:15.00 | 17.7 | Legacy Lightning Invitational | 2023 | Cross Country | 22 |
