Joy Guo
Class of 2027 · Wilmington, DE
High school track and field athlete profile
Athlete overview
Graduation year
2027
Hometown
Wilmington, DE
School / team
Tatnall
Primary event
800m
Secondary event
5000m
Results tracked
23
Star rating
0
TRAX-Score
50.362
Top-End
50.7
Consistency
49.5
Versatility
50.2
Big Meet
52.1
Personal records
Best scored mark in each event across the athlete's complete performance history.
9 events
200m
PR
33.50
Outdoor · 2025
Event Score 28.4
400m
PR
1:20.37
Indoor · 2025
Event Score 22.2
800m
PR
2:53.63
Indoor · 2025
Event Score 36.7
1500m
PR
6:18.39
Indoor · 2025
Event Score 25.6
1600m
PR
6:28.67
Indoor · 2026
Event Score 33.6
Mile
PR
6:41.49
Indoor · 2025
Event Score 29.1
3200m
PR
15:28.53
Cross Country · 2025
Event Score 18.3
2 Mile
PR
17:02.30
Cross Country · 2024
Event Score 6.2
5000m
PR
22:36.74
Cross Country · 2025
Event Score 34.6
Performance history
23 results shown
| Event | Mark | Event Score | Meet | Year | Season | Place |
|---|---|---|---|---|---|---|
| 800m | 2:53.63 | 36.7 | Henderson Invitational at the Ott Center | 2025 | Indoor | 42 |
| 800m | 2:55.17 | 35.1 | 2025 Bears High School Invitational | 2025 | Indoor | 23 |
| 5000m | 22:36.74 | 34.6 | New Castle County Cross Country Championships | 2025 | Cross Country | 11 |
| 800m | 2:49.67 | 34.4 | Bob Friday Warrior Invitational | 2025 | Outdoor | 9 |
| 1600m | 6:28.67 | 33.6 | Tower Hill School Indoor Invitational #3 | 2026 | Indoor | 12 |
| 800m | 2:57.60 | 32.7 | Tower Hill School Indoor Invitational #3 | 2026 | Indoor | 14 |
| 5000m | 22:57.70 | 32.2 | Joe O'Neill XC Invitational | 2025 | Cross Country | 16 |
| 5000m | 23:06.90 | 31.1 | DISC XC Championships | 2025 | Cross Country | 2 |
| 800m | 2:52.89 | 30.9 | 2025 New Castle County Championships | 2025 | Outdoor | 7 |
| 800m | 2:53.71 | 30 | Bob Behr Invitational | 2025 | Outdoor | 15 |
| Mile | 6:41.49 | 29.1 | JAMBAR Coaches Hall of Fame Invitational | 2025 | Indoor | 31 |
| 800m | 2:55.00 | 28.7 | Delaware Invitational | 2025 | Outdoor | 41 |
| 800m | 2:55.07 | 28.6 | Charter Mini Meet | 2025 | Outdoor | 33 |
| 200m | 33.50 | 28.4 | Charter Mini Meet | 2025 | Outdoor | 104 |
| Mile | 6:43.47 | 28.2 | Upper Dublin Winter Series - Girls Distance Night | 2026 | Indoor | 96 |
| 1500m | 6:18.39 | 25.6 | JAMBAR Coaches Hall of Fame Invitational | 2025 | Indoor | 30 |
| 800m | 2:59.62 | 24.1 | Twilight Invitational | 2025 | Outdoor | 17 |
| 400m | 1:20.37 | 22.2 | JAMBAR Coaches Hall of Fame Invitational | 2025 | Indoor | 63 |
| 5000m | 24:39.15 | 21.1 | Nike Cross Nationals Southeast Regional | 2024 | Cross Country | 131 |
| 5000m | 24:43.90 | 20.7 | 32nd Annual Carlisle Invitational | 2025 | Cross Country | 111 |
| 3200m | 15:28.53 | 18.3 | NIKE: Cherokee Challenge | 2025 | Cross Country | 93 |
| 5000m | 27:06.88 | 8.1 | New Castle County Champs presented by Delaware Running Co/ASICS | 2024 | Cross Country | 69 |
| 2 Mile | 17:02.30 | 6.2 | Unionville Two Mile Bash | 2024 | Cross Country | 105 |
