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Isaac Karchmer
Class of 2027 · New York, NY
High school track and field athlete profile
National rank · #10250
NY rank · #372
0 stars ☆☆☆☆☆
Main · Mile
Secondary · 600m
Athlete overview
Graduation year
2027
Hometown
New York, NY
School / team
Trevor Day School
Primary event
Mile
Secondary event
600m
Results tracked
85
Star rating
0
TRAX-Score
52.579
Top-End
53.0
Consistency
51.8
Versatility
51.1
Big Meet
56.0
Personal records
Best scored mark in each event across the athlete's complete performance history.
11 events
300m
PR
43.50
Indoor · 2026
Event Score 27.9
400m
PR
1:03.49
Outdoor · 2024
Event Score 18.7
600m
PR
1:36.30
Indoor · 2025
Event Score 36.9
800m
PR
2:15.51
Outdoor · 2026
Event Score 32.8
1000m
PR
2:57.56
Indoor · 2026
Event Score 34.4
1600m
PR
4:50.69
Indoor · 2026
Event Score 45.4
Mile
PR
5:07.14
Indoor · 2026
Event Score 32.9
3000m
PR
10:13.94
Indoor · 2025
Event Score 32.5
3200m
PR
10:48.72
Indoor · 2025
Event Score 36.6
5000m
PR
18:32.70
Cross Country · 2025
Event Score 19.8
LJ
PR
15-7
Outdoor · 2025
Event Score 35.1
Performance history
85 results shown
All events
All years
| Event | Mark | Event Score | Meet | Year | Season | Place |
|---|---|---|---|---|---|---|
| 1600m | 4:50.69 | 45.4 | NYSAIS Indoor Championships | 2026 | Indoor | 9 |
| 1600m | 4:52.83 | 43.5 | NYSAIS Championships | 2025 | Indoor | 13 |
| 1600m | 4:50.57 | 42.8 | NYSAIS Outdoor Championships | 2026 | Outdoor | 21 |
| 1600m | 4:55.70 | 41 | Ivy League Prep Schools - January 13th Meet | 2025 | Indoor | 9 |
| 1600m | 4:52.83 | 40.9 | NYCAL Varsity Meet #4 | 2026 | Outdoor | 1 |
| 1600m | 4:57.77 | 39.2 | NYCAL Indoor Meet #2 (Invite) | 2026 | Indoor | 1 |
| 1600m | 4:57.89 | 39.1 | NYCAL Championships | 2026 | Indoor | 5 |
| 1600m | 4:57.84 | 39.1 | IVY Prep League Meet #4 | 2026 | Indoor | 10 |
| 1600m | 4:59.12 | 38 | NYCAL Championships | 2025 | Indoor | 3 |
| 1600m | 4:59.76 | 37.5 | NYCAL Indoor Meet #2 | 2025 | Indoor | 2 |
| 1600m | 4:59.76 | 37.5 | NYCAL Indoor Meet #2 | 2025 | Indoor | 2 |
| 600m | 1:36.30 | 36.9 | NYCAL Indoor Meet #4 | 2025 | Indoor | 5 |
| 3200m | 10:48.72 | 36.6 | New York International Showcase | 2025 | Indoor | 21 |
| 600m | 1:36.78 | 35.6 | NYCAL Indoor Meet #4 | 2026 | Indoor | 2 |
| 1600m | 4:59.87 | 35.1 | NYSAIS Championships | 2025 | Outdoor | 25 |
| LJ | 15-7 | 35.1 | NYCAL Varsity Meet #4 | 2025 | Outdoor | 9 |
| 600m | 1:37.18 | 34.6 | Ivy League Prep Schools #1 | 2026 | Indoor | 15 |
| 1600m | 5:00.44 | 34.6 | 37th Annual Red Raider Relays | 2025 | Outdoor | 27 |
| 1600m | 5:00.63 | 34.5 | NYCAL Varsity Meet #5 (Icahn) | 2025 | Outdoor | 1 |
| 1000m | 2:57.56 | 34.4 | NYCAL Championships | 2026 | Indoor | 4 |
| 3200m | 10:52.91 | 33.2 | NYCAL Varsity Championship | 2026 | Outdoor | 4 |
| Mile | 5:07.14 | 32.9 | Steve Borbet Invitational | 2026 | Indoor | 55 |
| 800m | 2:15.51 | 32.8 | NYCAL Varsity Meet #5 | 2026 | Outdoor | 5 |
| 3000m | 10:13.94 | 32.5 | New York International Showcase | 2025 | Indoor | 24 |
| LJ | 15-2 | 32.4 | NYCAL Varsity Meet #7 | 2025 | Outdoor | 13 |
| 1000m | 3:00.06 | 30.9 | NYCAL Indoor Meet #3 | 2025 | Indoor | 2 |
| 3200m | 11:11.96 | 28.5 | NYCAL Indoor Meet #1 | 2025 | Indoor | 2 |
| 800m | 2:18.12 | 28.1 | NYCAL Varsity Meet #2 | 2026 | Outdoor | 2 |
| 800m | 2:18.12 | 28.1 | NYCAL League Meet #2 | 2026 | Outdoor | 2 |
| 300m | 43.50 | 27.9 | NYCAL Indoor Meet #4 | 2026 | Indoor | 15 |
| 800m | 2:18.50 | 27.5 | NYCAL Varsity Meet @ Icahn | 2026 | Outdoor | 4 |
| 1000m | 3:03.09 | 26.9 | NYCAL Championships | 2025 | Indoor | 4 |
| 3200m | 11:14.89 | 25.9 | NYCAL Varsity Meet #3 | 2025 | Outdoor | 2 |
| 1600m | 5:12.10 | 25.8 | 53rd Saint Anthony's Invitational | 2025 | Outdoor | 58 |
| 1600m | 5:13.12 | 25.1 | NYCAL Varsity Champs | 2024 | Outdoor | 4 |
| 3200m | 11:17.49 | 25 | NYCAL Varsity Championship | 2025 | Outdoor | 2 |
| 1600m | 5:14.30 | 24.3 | North Shore Invitational | 2024 | Outdoor | 73 |
| 800m | 2:20.75 | 23.7 | NYCAL Varsity Meet #7 | 2025 | Outdoor | 2 |
| 3200m | 11:28.44 | 23.1 | NYCAL Indoor Meet #1 | 2026 | Indoor | 3 |
| 1000m | 3:07.10 | 21.9 | Ivy League Prep Schools #1 | 2026 | Indoor | 21 |
| 1600m | 5:20.04 | 20.4 | NYCAL Varsity Meet @ Icahn | 2026 | Outdoor | 7 |
| 5000m | 18:32.70 | 19.8 | NYSAIS XC Championships | 2025 | Cross Country | 41 |
| 1600m | 5:21.57 | 19.4 | NYCAL Varsity Championship | 2025 | Outdoor | 4 |
| 1600m | 5:22.40 | 18.8 | NYCAL Varsity Meet #3 | 2025 | Outdoor | 2 |
| 400m | 1:03.49 | 18.7 | NYCAL Varsity Meet #4 | 2024 | Outdoor | 14 |
| 1600m | 5:23.51 | 18.1 | NYCAL Varsity Meet #2 | 2026 | Outdoor | 4 |
| 1600m | 5:23.51 | 18.1 | NYCAL League Meet #2 | 2026 | Outdoor | 4 |
| 1000m | 3:11.06 | 17.3 | NYCAL Championships | 2024 | Indoor | 7 |
| 1600m | 5:25.14 | 17.1 | NYCAL Varsity Championship | 2026 | Outdoor | 10 |
| 1600m | 5:25.46 | 16.9 | NYCAL Varsity Meet #2 | 2024 | Outdoor | 5 |
| 1600m | 5:26.58 | 16.2 | NYCAL Varsity Meet #3 | 2024 | Outdoor | 1 |
| 400m | 1:04.30 | 16 | NYCAL Varsity Meet #4 | 2025 | Outdoor | 18 |
| 5000m | 19:08.00 | 13.7 | NYCAL League Meet #7 | 2025 | Cross Country | 3 |
| 1600m | 5:33.14 | 13.5 | NYCAL Indoor Meet #3 | 2024 | Indoor | 5 |
| 3200m | 11:58.19 | 13.4 | NYCAL Varsity Meet #5 | 2024 | Outdoor | 2 |
| 1600m | 5:33.79 | 13.1 | Ivy League Prep Schools #5 | 2024 | Indoor | 40 |
| 1600m | 5:33.23 | 12.3 | NYCAL Varsity Meet #2 | 2025 | Outdoor | 3 |
| 5000m | 19:20.80 | 11.7 | NYCAL League XC Champs | 2025 | Cross Country | 8 |
| 5000m | 19:27.40 | 10.6 | Nike Cross Nationals New York Open Regional | 2025 | Cross Country | 100 |
| 1000m | 3:18.11 | 10 | Ivy League Prep Schools #2 | 2024 | Indoor | 34 |
| 1000m | 3:18.64 | 9.5 | Armory Officials Hall of Fame Invitational | 2024 | Indoor | 63 |
| 800m | 2:30.82 | 9.2 | NYCAL Varsity Meet #1 | 2024 | Outdoor | 5 |
| 5000m | 19:39.90 | 8.8 | NYCAL League Meet #5 | 2025 | Cross Country | 3 |
| 800m | 2:34.89 | 4.5 | NYCAL Varsity Championship | 2026 | Outdoor | 16 |
| 800m | 2:35.84 | 3.5 | NYCAL Varsity Meet #2 | 2025 | Outdoor | 12 |
| 5000m | 20:22.60 | 3.1 | NYCAL League XC Meet #5 | 2024 | Cross Country | 9 |
| 5000m | 20:24.00 | 3 | Jim Smith Invitational | 2025 | Cross Country | 31 |
| 1000m | 3:27.44 | 2.1 | NYCAL Indoor Meet #1 | 2024 | Indoor | 12 |
| 5000m | 20:40.20 | 1.1 | NYSAIS XC Championships | 2024 | Cross Country | 96 |
| 5000m | 21:10.20 | -2 | NYCAL League Meet #1 | 2025 | Cross Country | 7 |
| 5000m | 21:12.52 | -2.2 | Bob Pratt Invitational | 2024 | Cross Country | 96 |
| 800m | 2:43.35 | -3.1 | NYCAL Varsity Meet #4 | 2024 | Outdoor | 15 |
| 5000m | 21:29.20 | -3.7 | NYCAL League Meet #3 | 2025 | Cross Country | 14 |
| 5000m | 21:52.70 | -5.5 | NYSAIS XC Championships | 2023 | Cross Country | 132 |
| 5000m | 22:16.10 | -7 | NYCAL League XC Meet #6 | 2024 | Cross Country | 26 |
| 5000m | 22:20.10 | -7.2 | NYCAL League XC Champs | 2023 | Cross Country | 24 |
| 5000m | 22:44.20 | -8.4 | NYCAL XC Invitational | 2023 | Cross Country | 5 |
| 5000m | 22:59.70 | -9 | NYCAL League XC Meet #3 | 2024 | Cross Country | 28 |
| 5000m | 22:59.60 | -9 | NYCAL League XC Meet #6 | 2023 | Cross Country | 18 |
| 5000m | 23:09.50 | -9.3 | NYCAL League XC Meet #7 | 2023 | Cross Country | 33 |
| 5000m | 23:19.20 | -9.5 | NYCAL League Meet #6 | 2025 | Cross Country | 47 |
| 5000m | 25:15.00 | -9.9 | NYCAL League Meet #2 | 2025 | Cross Country | 48 |
| 5000m | 23:59.60 | -9.9 | NYCAL League XC Meet #5 | 2023 | Cross Country | 27 |
| 5000m | 24:23.80 | -9.9 | NYCAL League XC Meet #3 | 2023 | Cross Country | 25 |
| 5000m | 24:38.40 | -9.9 | NYCAL League XC Meet #2 | 2023 | Cross Country | 29 |
