Back to rankingsView on MileSplit
Sienna Sylves
Class of 2027 · Wilmington, DE
High school track and field athlete profile
National rank · #12696
DE rank · #126
0 stars ☆☆☆☆☆
Main · 800m
Secondary · 5000m
Athlete overview
Graduation year
2027
Hometown
Wilmington, DE
School / team
Charter School of Wilmington
Primary event
800m
Secondary event
5000m
Results tracked
56
Star rating
0
TRAX-Score
58.876
Top-End
59.1
Consistency
58.0
Versatility
57.8
Big Meet
62.5
Personal records
Best scored mark in each event across the athlete's complete performance history.
6 events
400m
PR
1:11.45
Outdoor · 2024
Event Score 43.0
800m
PR
2:37.86
Outdoor · 2025
Event Score 48.4
2 Mile
PR
13:54.90
Cross Country · 2025
Event Score 35.9
5000m
PR
21:22.09
Cross Country · 2025
Event Score 44.1
HJ
PR
4-2
Outdoor · 2026
Event Score 41.8
PV
PR
8-6
Outdoor · 2026
Event Score 43.5
Performance history
56 results shown
All events
All years
| Event | Mark | Event Score | Meet | Year | Season | Place |
|---|---|---|---|---|---|---|
| 800m | 2:37.86 | 48.4 | TIGER CLASSIC | 2025 | Outdoor | 7 |
| 800m | 2:38.82 | 47.2 | 2025 New Castle County Championships | 2025 | Outdoor | 18 |
| 800m | 2:39.20 | 46.7 | Diamond State Invitational | 2025 | Outdoor | 15 |
| 5000m | 21:22.09 | 44.1 | DSAC Championships | 2025 | Cross Country | 17 |
| 800m | 2:41.52 | 43.9 | Charter Mini Meet | 2025 | Outdoor | 16 |
| PV | 8-6 | 43.5 | 2026 New Castle County Championships | 2026 | Outdoor | 3 |
| PV | 8-6 | 43.5 | NCC Championships | 2026 | Outdoor | 3 |
| PV | 8-6 | 43.5 | DSAC Championships | 2026 | Outdoor | 2 |
| PV | 8-6 | 43.5 | DSAC Championships | 2026 | Outdoor | 2 |
| 800m | 2:42.02 | 43.2 | DSAC Championships | 2025 | Outdoor | 7 |
| 5000m | 21:29.57 | 43.1 | Nike Cross Nationals Southeast Regional | 2024 | Cross Country | 242 |
| 400m | 1:11.45 | 43 | Charter Mini Meet #1 | 2024 | Outdoor | 48 |
| 5000m | 21:32.50 | 42.7 | Joe O'Neill XC Invitational | 2025 | Cross Country | 64 |
| 800m | 2:43.10 | 42 | Art Madric Hall of Fame Invite | 2026 | Outdoor | 29 |
| HJ | 4-2 | 41.8 | DSAC Championships | 2026 | Outdoor | 6 |
| HJ | 4-2 | 41.8 | DSAC Championships | 2026 | Outdoor | 6 |
| HJ | 4-2 | 41.8 | DSAC Championships | 2025 | Outdoor | 4 |
| 400m | 1:12.01 | 41.5 | Bob Behr Invitational | 2026 | Outdoor | 10 |
| 5000m | 21:47.29 | 40.8 | New Castle County Cross Country Championships | 2025 | Cross Country | 61 |
| PV | 8-0 | 39 | DIAA Meet of Champions | 2026 | Outdoor | 4 |
| PV | 8-0 | 39 | DIAA Track & Field Championships | 2026 | Outdoor | 3 |
| PV | 8-0 | 39 | Twilight Invitational | 2026 | Outdoor | 4 |
| PV | 8-0 | 39 | DIAA Track & Field Championships | 2025 | Outdoor | 11 |
| 800m | 2:46.45 | 38 | DSAC Championships | 2024 | Outdoor | 10 |
| PV | 7-10 | 37.6 | TIGER CLASSIC | 2026 | Outdoor | 3 |
| HJ | 4-0 | 37.2 | Caravel Academy Invitational - Rescheduled | 2025 | Outdoor | 8 |
| HJ | 4-0 | 37.2 | Twilight Invitational | 2025 | Outdoor | 3 |
| 5000m | 22:24.70 | 36.1 | Nike Cross Nationals Southeast Regional | 2025 | Cross Country | 255 |
| 5000m | 22:24.50 | 36.1 | Six Flags Wild Safari Invitational - High School | 2025 | Cross Country | 69 |
| 2 Mile | 13:54.90 | 35.9 | Unionville Two Mile Bash | 2025 | Cross Country | 139 |
| 800m | 2:48.57 | 35.6 | Diamond State Invitational | 2026 | Outdoor | 11 |
| 5000m | 22:28.50 | 35.6 | DIAA Cross Country State Championships | 2024 | Cross Country | 36 |
| PV | 7-6 | 34.6 | Caravel Academy Invitational - Rescheduled | 2025 | Outdoor | 2 |
| PV | 7-6 | 34.6 | DSAC Championships | 2025 | Outdoor | 2 |
| 800m | 2:49.96 | 34.1 | Charter Mini Meet #2 | 2024 | Outdoor | 13 |
| 5000m | 22:44.00 | 33.8 | Six Flags Wild Safari Invitational - High School | 2024 | Cross Country | 83 |
| 5000m | 22:48.10 | 33.3 | DIAA Cross Country State Championships | 2025 | Cross Country | 37 |
| 2 Mile | 14:11.90 | 32.6 | Unionville Two Mile Bash | 2024 | Cross Country | 45 |
| 5000m | 22:57.40 | 32.2 | Joe O'Neill XC Invitational | 2024 | Cross Country | 87 |
| 5000m | 23:02.50 | 31.6 | Lehigh University's Paul Short Run | 2024 | Cross Country | 175 |
| 5000m | 23:09.68 | 30.8 | New Castle County Champs presented by Delaware Running Co/ASICS | 2024 | Cross Country | 72 |
| PV | 7-0 | 29.9 | TIGER CLASSIC | 2025 | Outdoor | 4 |
| PV | 7-0 | 29.9 | Charter Mini Meet | 2025 | Outdoor | 5 |
| PV | 7-0 | 29.9 | Art Madric Hall of Fame Invite | 2024 | Outdoor | 9 |
| 5000m | 23:36.40 | 27.8 | DSAC Championships | 2024 | Cross Country | 18 |
| 5000m | 23:54.20 | 25.8 | Joe O'Neill XC Invitational | 2023 | Cross Country | 124 |
| PV | 6-6 | 25.6 | Diamond State Invitational | 2025 | Outdoor | 4 |
| PV | 6-6 | 25.6 | DIAA Track & Field Championships | 2024 | Outdoor | 14 |
| PV | 6-6 | 25.6 | Charter Mini Meet #2 | 2024 | Outdoor | 5 |
| 5000m | 24:24.91 | 22.6 | Six Flags Wild Safari Invitational - High School | 2023 | Cross Country | 44 |
| PV | 6-0 | 21.2 | Charter Mini Meet #1 | 2024 | Outdoor | 5 |
| 2 Mile | 15:18.10 | 20.9 | Unionville Two Mile Bash | 2023 | Cross Country | 57 |
| 5000m | 24:51.07 | 20 | White Clay Creek Classic | 2023 | Cross Country | 23 |
| PV | 5-6 | 16.9 | TIGER CLASSIC | 2024 | Outdoor | 12 |
| 5000m | 25:30.90 | 16.2 | Lehigh University's Paul Short Run | 2023 | Cross Country | 321 |
| 5000m | 25:32.90 | 16 | DIAA Cross Country State Championships | 2023 | Cross Country | 57 |
