Isabelle De Sousa-Vieir
Class of 2028 · Medford, MA
High school track and field athlete profile
Athlete overview
Graduation year
2028
Hometown
Medford, MA
School / team
Medford High School
Primary event
800m
Secondary event
2 Mile
Results tracked
43
Star rating
0
TRAX-Score
64.075
Top-End
64.6
Consistency
63.0
Versatility
64.1
Big Meet
64.9
Personal records
Best scored mark in each event across the athlete's complete performance history.
9 events
400m
PR
1:10.14
Outdoor · 2025
Event Score 46.5
600m
PR
1:53.79
Indoor · 2025
Event Score 52.3
800m
PR
2:30.20
Outdoor · 2026
Event Score 58.5
1000m
PR
3:27.66
Indoor · 2025
Event Score 51.2
1600m
PR
6:12.84
Indoor · 2025
Event Score 41.1
Mile
PR
5:46.50
Outdoor · 2026
Event Score 53.5
3000m
PR
12:19.62
Cross Country · 2024
Event Score 43.8
2 Mile
PR
12:21.07
Outdoor · 2026
Event Score 56.5
5000m
PR
20:33.30
Cross Country · 2025
Event Score 50.7
Performance history
43 results shown
| Event | Mark | Event Score | Meet | Year | Season | Place |
|---|---|---|---|---|---|---|
| 800m | 2:30.20 | 58.5 | GBL Dual Meet Medford Lynn Classical | 2026 | Outdoor | 1 |
| 2 Mile | 12:21.07 | 56.5 | MSTCA Invacational & Pentathlon | 2026 | Outdoor | 4 |
| 2 Mile | 12:29.38 | 54.5 | MIAA Division 1 Track & Field Championship - 2026 | 2026 | Outdoor | 28 |
| Mile | 5:46.50 | 53.5 | GBL Tri Meet (Malden/Medford/Somerville) | 2026 | Outdoor | 3 |
| Mile | 5:47.03 | 53.2 | 16th Annual Greater New Bedford Sunset Invitational | 2026 | Outdoor | 2 |
| Mile | 5:51.85 | 53 | Greater Boston League Championship | 2026 | Indoor | 3 |
| Mile | 5:52.40 | 52.7 | Greater Boston League - Meet 1 | 2025 | Indoor | 2 |
| 600m | 1:53.79 | 52.3 | Great Boston League Meet 4 | 2025 | Indoor | 2 |
| 2 Mile | 12:40.43 | 51.9 | MSTCA Coaches Metro Invitational | 2026 | Outdoor | 17 |
| Mile | 5:53.99 | 51.8 | Greater Boston League - Meet #5 | 2026 | Indoor | 4 |
| Mile | 5:54.94 | 51.3 | Great Boston League - Meet 2 | 2025 | Indoor | 2 |
| 1000m | 3:27.66 | 51.2 | Greater Boston League Championship | 2025 | Indoor | 3 |
| 1000m | 3:28.09 | 50.8 | MSTCA Freshman-Sophomore Meet (Large Schools) | 2025 | Indoor | 14 |
| 5000m | 20:33.30 | 50.7 | 64th Catholic Memorial Invitational | 2025 | Cross Country | 35 |
| 2 Mile | 12:52.72 | 50.4 | Greater Boston League Championship | 2026 | Indoor | 2 |
| 1000m | 3:29.68 | 49.3 | Greater Boston League - Meet #4 | 2026 | Indoor | 4 |
| 5000m | 20:44.10 | 49.2 | MIAA Meet of Champions | 2025 | Cross Country | 96 |
| 2 Mile | 12:58.29 | 49.1 | Greater Boston League - Meet #4 | 2026 | Indoor | 1 |
| Mile | 6:00.90 | 48.2 | The Nor'Easter at the Track | 2026 | Indoor | 8 |
| 1000m | 3:31.37 | 47.8 | Great Boston League - Meet 2 | 2025 | Indoor | 2 |
| 5000m | 20:55.10 | 47.7 | MIAA Division 1A-1B-1C | 2025 | Cross Country | 34 |
| 1000m | 3:32.74 | 46.6 | Greater Boston League - Meet 1 | 2025 | Indoor | 2 |
| 400m | 1:10.14 | 46.5 | Medford Vs. Lynn Classical | 2025 | Outdoor | 2 |
| 800m | 2:44.57 | 46.5 | Great Boston League Open | 2026 | Indoor | 1 |
| 800m | 2:40.29 | 45.4 | MSTCA Jim Hoar Freshman Sophomore Invitational | 2025 | Outdoor | 31 |
| 2 Mile | 13:09.50 | 45.4 | GBL Tri-meet #1 (C/E/Med) | 2026 | Outdoor | 1 |
| 800m | 2:41.50 | 43.9 | GBL Tri Meet (Lynn English/Medford/Revere) | 2025 | Outdoor | 4 |
| 3000m | 12:19.62 | 43.8 | MSTCA Frank Mooney Coaches Inivtational | 2024 | Cross Country | 7 |
| 5000m | 21:24.42 | 43.7 | MIAA Meet of Champions | 2024 | Cross Country | 126 |
| 2 Mile | 13:22.87 | 43.6 | Great Boston League - Meet 2 | 2025 | Indoor | 1 |
| 1000m | 3:36.56 | 43.3 | MSTCA Winter Festival (Large Schools) | 2025 | Indoor | 10 |
| 800m | 2:42.30 | 42.9 | MSTCA InVactional & Pentathlon | 2025 | Outdoor | 18 |
| 2 Mile | 13:21.04 | 42.9 | GBL Championship | 2025 | Outdoor | 1 |
| 800m | 2:43.13 | 41.9 | GBL Championship | 2025 | Outdoor | 4 |
| Mile | 6:09.30 | 41.7 | Medford Vs. Lynn Classical | 2025 | Outdoor | 1 |
| 1600m | 6:12.84 | 41.1 | MSTCA Boston Holiday Challenge at the TRACK | 2025 | Indoor | 15 |
| 2 Mile | 13:29.69 | 41.1 | Greater Boston League Championships | 2026 | Outdoor | 2 |
| 5000m | 21:44.48 | 41.1 | MIAA Division 1A-1B-1C Cross Country Championship | 2024 | Cross Country | 37 |
| Mile | 6:15.98 | 40.7 | MSTCA Boston Holiday Challenge at the TRACK | 2025 | Indoor | 15 |
| 2 Mile | 13:49.05 | 38.1 | Greater Boston League - Meet #2 | 2026 | Indoor | 2 |
| 3000m | 12:59.96 | 34.8 | MSTCA Frank Kelley Invitational | 2024 | Cross Country | 10 |
| 2 Mile | 14:06.80 | 33.6 | GBL Dual Meet 1 (Chelsea/Everett/Medford) | 2025 | Outdoor | 2 |
| 800m | 2:54.20 | 29.5 | GBL Dual Meet 1 (Chelsea/Everett/Medford) | 2025 | Outdoor | 1 |
