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Sienna Bucy
Class of 2027 · Orem, UT
High school track and field athlete profile
National rank · #10971
UT rank · #206
0 stars ☆☆☆☆☆
Main · 5000m
Secondary · 800m
Athlete overview
Graduation year
2027
Hometown
Orem, UT
School / team
Mountain View
Primary event
5000m
Secondary event
800m
Results tracked
56
Star rating
0
TRAX-Score
61.861
Top-End
61.6
Consistency
61.2
Versatility
61.5
Big Meet
65.6
Personal records
Best scored mark in each event across the athlete's complete performance history.
5 events
400m
PR
1:10.46
Outdoor · 2024
Event Score 45.6
800m
PR
2:39.45
Indoor · 2026
Event Score 52.5
1600m
PR
5:47.01
Outdoor · 2026
Event Score 52.1
3200m
PR
13:21.66
Outdoor · 2025
Event Score 41.7
5000m
PR
19:58.30
Cross Country · 2025
Event Score 55.7
Performance history
56 results shown
All events
All years
| Event | Mark | Event Score | Meet | Year | Season | Place |
|---|---|---|---|---|---|---|
| 5000m | 19:58.30 | 55.7 | Desert Twilight | 2025 | Cross Country | 108 |
| 5000m | 20:09.88 | 54 | Border Wars | 2025 | Cross Country | 99 |
| 800m | 2:39.45 | 52.5 | REP Distance Challenge | 2026 | Indoor | 44 |
| 1600m | 5:47.01 | 52.1 | Region 8 Championship | 2026 | Outdoor | 12 |
| 1600m | 5:52.09 | 51.7 | UHSTCCCA Invite | 2026 | Indoor | 109 |
| 1600m | 5:48.55 | 51.3 | Andy Jacobs Memorial (Tiger Trials) | 2026 | Outdoor | 67 |
| 1600m | 5:49.31 | 50.9 | Pine View Invitational | 2025 | Outdoor | 131 |
| 1600m | 5:50.25 | 50.4 | Alpha Invitational | 2026 | Outdoor | 76 |
| 800m | 2:36.43 | 50.2 | PACS BYU Invitational | 2025 | Outdoor | 220 |
| 5000m | 20:37.57 | 50.1 | NXR Southwest Region | 2023 | Cross Country | 35 |
| 1600m | 5:51.00 | 50 | PACS BYU Invitational | 2026 | Outdoor | 248 |
| 1600m | 5:50.98 | 50 | Region 8 Championships | 2024 | Outdoor | 14 |
| 5000m | 20:40.20 | 49.7 | Nike Cross Nationals Southwest Regional | 2025 | Cross Country | 243 |
| 1600m | 5:51.94 | 49.5 | Caveman Classic | 2025 | Outdoor | 32 |
| 800m | 2:37.31 | 49.1 | Region 8 Championship | 2026 | Outdoor | 12 |
| 800m | 2:37.30 | 49.1 | PACS BYU Invitational | 2026 | Outdoor | 242 |
| 5000m | 20:46.10 | 48.9 | UIAAA Invitational | 2026 | Cross Country | 83 |
| 1600m | 5:53.22 | 48.8 | Region 8 Championship | 2025 | Outdoor | 10 |
| 800m | 2:37.72 | 48.6 | Utah County Invitational | 2024 | Outdoor | 45 |
| 1600m | 5:53.95 | 48.4 | Region 8 JV Championships | 2025 | Outdoor | 3 |
| 5000m | 20:49.70 | 48.4 | Region 8 XC Championships | 2025 | Cross Country | 15 |
| 1600m | 5:54.50 | 48.1 | Caveman Classic | 2026 | Outdoor | 40 |
| 5000m | 20:51.91 | 48.1 | Nike Cross Nationals Southwest Regional | 2024 | Cross Country | 232 |
| 800m | 2:38.62 | 47.4 | Pine View Invitational | 2026 | Outdoor | 68 |
| 1600m | 5:56.31 | 47.2 | Region 8 JV 2024 | 2024 | Outdoor | 1 |
| 1600m | 5:56.49 | 47.1 | Caveman Classic | 2024 | Outdoor | 38 |
| 1600m | 6:01.08 | 47 | UCCTCA Indoor Invitational | 2025 | Indoor | 121 |
| 1600m | 5:57.72 | 46.4 | Pine View Invitational | 2026 | Outdoor | 73 |
| 5000m | 21:05.70 | 46.2 | Desert Twilight | 2024 | Cross Country | 156 |
| 1600m | 5:58.90 | 45.8 | Early Bird Invitational | 2025 | Outdoor | 87 |
| 400m | 1:10.46 | 45.6 | Mt. View vs Timpanogos | 2024 | Outdoor | 15 |
| 800m | 2:40.07 | 45.6 | PACS BYU Invitational | 2024 | Outdoor | 216 |
| 800m | 2:40.27 | 45.4 | Alpha Invitational | 2025 | Outdoor | 47 |
| 1600m | 6:00.65 | 44.9 | Utah County Invitational | 2024 | Outdoor | 50 |
| 1600m | 6:01.32 | 44.6 | Pine View Invitational | 2024 | Outdoor | 156 |
| 5000m | 21:18.50 | 44.5 | Region 8 XC Championships | 2023 | Cross Country | 2 |
| 5000m | 21:26.00 | 43.5 | Timpanogos Invitational AM | 2025 | Cross Country | 118 |
| 5000m | 21:26.87 | 43.4 | UIAAA Invitational | 2025 | Cross Country | 81 |
| 800m | 2:42.17 | 43.1 | Pine View Invitational | 2024 | Outdoor | 117 |
| 1600m | 6:04.89 | 42.8 | Early Bird Invitational | 2026 | Outdoor | 65 |
| 5000m | 21:32.00 | 42.8 | Region 8 Championships | 2024 | Cross Country | 22 |
| 3200m | 13:21.66 | 41.7 | Region 8 Championship | 2025 | Outdoor | 13 |
| 5000m | 21:40.10 | 41.7 | UHSAA State Cross Country Divisionals | 2025 | Cross Country | 37 |
| 800m | 2:44.40 | 40.4 | Early Bird Invitational | 2025 | Outdoor | 47 |
| 5000m | 21:54.20 | 39.9 | Timpanogos Invitational | 2023 | Cross Country | 11 |
| 5000m | 21:56.60 | 39.6 | Brooks XC Championships West | 2025 | Cross Country | 82 |
| 800m | 2:45.14 | 39.5 | Region 8 Championships | 2024 | Outdoor | 18 |
| 1600m | 6:11.77 | 39.4 | Mt. View vs Timpanogos | 2024 | Outdoor | 2 |
| 5000m | 21:58.60 | 39.3 | Region 8 XC Pre Region [2026] | 2026 | Cross Country | 13 |
| 5000m | 22:11.00 | 37.8 | Foot Locker West Regional | 2024 | Cross Country | 32 |
| 5000m | 22:14.70 | 37.3 | Region 8 Pre-Region | 2025 | Cross Country | 16 |
| 5000m | 22:19.90 | 36.7 | Utah 3A-6A Divisionals | 2024 | Cross Country | 56 |
| 5000m | 22:24.20 | 36.2 | Pre Region 8 Meet | 2023 | Cross Country | 2 |
| 5000m | 22:24.20 | 36.2 | Region 8 Pre Region | 2023 | Cross Country | 2 |
| 5000m | 22:43.70 | 33.8 | Timpanogos XC Invitational AM | 2024 | Cross Country | 133 |
| 5000m | 24:50.10 | 20.1 | Region 8 Pre Region | 2024 | Cross Country | 23 |
