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Isaac Dehnke
Class of 2028 · Snellville, GA
High school track and field athlete profile
National rank · #1237
GA rank · #35
2 stars ★★☆☆☆
Main · Mile
Secondary · 800m
Athlete overview
Graduation year
2028
Hometown
Snellville, GA
School / team
Brookwood
Primary event
Mile
Secondary event
800m
Results tracked
79
Star rating
2
TRAX-Score
76.242
Top-End
76.6
Consistency
75.5
Versatility
75.4
Big Meet
78.9
Personal records
Best scored mark in each event across the athlete's complete performance history.
8 events
400m
PR
1:11.95
Outdoor · 2021
Event Score -2.7
800m
PR
1:57.64
Outdoor · 2026
Event Score 72.0
1600m
PR
4:18.57
Outdoor · 2026
Event Score 74.2
Mile
PR
4:24.25
Outdoor · 2026
Event Score 69.8
3000m
PR
11:50.73
Cross Country · 2023
Event Score 3.6
3200m
PR
9:26.45
Outdoor · 2026
Event Score 68.9
2 Mile
PR
13:07.35
Cross Country · 2023
Event Score -0.3
5000m
PR
15:40.14
Cross Country · 2025
Event Score 59.4
Performance history
79 results shown
All events
All years
| Event | Mark | Event Score | Meet | Year | Season | Place |
|---|---|---|---|---|---|---|
| 1600m | 4:18.57 | 74.2 | 9th Annual GA Spring Break Showdown | 2026 | Outdoor | 1 |
| 1600m | 4:18.90 | 73.8 | GHSA 6A Sectional B - Regions 2,6,7,8 | 2026 | Outdoor | 6 |
| 1600m | 4:20.16 | 72.4 | GHSA State Championships | 2026 | Outdoor | 10 |
| 800m | 1:57.64 | 72 | Spartan Classic | 2026 | Outdoor | 1 |
| 1600m | 4:21.08 | 71.5 | GHSA 6A - Region 7 | 2026 | Outdoor | 4 |
| 1600m | 4:22.40 | 70 | RunningLane Track Championships | 2026 | Outdoor | 12 |
| Mile | 4:24.25 | 69.8 | RunningLane Track Championships | 2026 | Outdoor | 13 |
| 1600m | 4:22.94 | 69.5 | GHSA 6A - Region 7 | 2025 | Outdoor | 5 |
| 3200m | 9:26.45 | 68.9 | GHSA 6A - Region 7 | 2026 | Outdoor | 5 |
| 1600m | 4:25.90 | 66.4 | Gwinnett County Varsity Championship | 2026 | Outdoor | 7 |
| 1600m | 4:26.28 | 66 | 13th Annual Longhorn Stampede | 2026 | Outdoor | 5 |
| 1600m | 4:26.58 | 65.7 | North Gwinnett Bulldog Invitational (FULL) | 2026 | Outdoor | 1 |
| 1600m | 4:26.50 | 65.7 | Gwinnett County Varsity Championship | 2025 | Outdoor | 8 |
| 1600m | 4:27.34 | 64.9 | 8th Annual GA Spring Break Showdown | 2025 | Outdoor | 6 |
| 800m | 2:00.66 | 64.5 | 9th Annual GA Spring Break Showdown | 2026 | Outdoor | 14 |
| 800m | 2:00.65 | 64.5 | GAC Classic | 2025 | Outdoor | 2 |
| 1600m | 4:28.56 | 63.6 | RunningLane Track Championships | 2025 | Outdoor | 10 |
| Mile | 4:30.50 | 63.3 | RunningLane Track Championships | 2025 | Outdoor | 10 |
| 1600m | 4:30.69 | 61.4 | North Gwinnett Twilight | 2025 | Outdoor | 1 |
| 3200m | 9:43.22 | 61.1 | Gwinnett County Varsity Championship | 2026 | Outdoor | 5 |
| 5000m | 15:40.14 | 59.4 | 23rd Annual Coach Wood Invitational | 2025 | Cross Country | 21 |
| 3200m | 9:47.41 | 59.2 | GHSA 6A - Region 7 | 2025 | Outdoor | 5 |
| 3200m | 9:52.44 | 57 | North Gwinnett Bulldog Invitational (FULL) | 2026 | Outdoor | 4 |
| 5000m | 15:54.07 | 55.6 | GHSA 6A Sectional 1 (Regions 2,3,7,8) | 2025 | Cross Country | 8 |
| 800m | 2:04.87 | 54.6 | 2025 Jerry Arnold Challenge | 2025 | Outdoor | 16 |
| 3200m | 9:58.35 | 54.5 | Gwinnett County Varsity Championship | 2025 | Outdoor | 11 |
| 5000m | 16:01.56 | 53.6 | New Balance RunningLane XC Championships | 2025 | Cross Country | 25 |
| 1600m | 4:38.86 | 53.5 | World's Largest Dual Meet | 2025 | Outdoor | 1 |
| 3200m | 10:01.48 | 53.1 | RunningLane Track Championships | 2026 | Outdoor | 18 |
| 3200m | 10:06.69 | 50.9 | 12th Annual Longhorn Stampede | 2025 | Outdoor | 9 |
| 5000m | 16:13.46 | 50.5 | North Georgia Championships | 2026 | Cross Country | 4 |
| 5000m | 16:13.31 | 50.5 | GHSA 6A Sectional 1 (Regions 1,4,7,8) | 2024 | Cross Country | 15 |
| 5000m | 16:15.80 | 49.9 | Great American XC Festival | 2025 | Cross Country | 126 |
| 5000m | 16:21.00 | 48.5 | Nike Cross Nationals Southeast Regional | 2025 | Cross Country | 129 |
| 5000m | 16:22.76 | 48.1 | Gwinnett County XC Championships | 2025 | Cross Country | 9 |
| 5000m | 16:24.41 | 47.7 | Nike Cross Nationals Southeast Regional | 2024 | Cross Country | 11 |
| 1600m | 4:46.48 | 46.4 | Georgia Middle School State Championships | 2024 | Outdoor | 6 |
| 5000m | 16:30.92 | 46 | 22nd Annual Coach Wood Invitational | 2024 | Cross Country | 84 |
| 5000m | 16:45.74 | 42.4 | OrthoWest Invitational | 2025 | Cross Country | 23 |
| 800m | 2:11.83 | 39.8 | Georgia Middle School State Championships | 2024 | Outdoor | 9 |
| 1600m | 4:54.05 | 39.8 | North Gwinnett Twilight | 2024 | Outdoor | 1 |
| 5000m | 17:05.69 | 37.7 | GHSA State Cross Country Championships | 2025 | Cross Country | 27 |
| 5000m | 17:11.26 | 36.4 | North Georgia Championships at Lamar Murphy | 2024 | Cross Country | 22 |
| 800m | 2:14.02 | 35.6 | Piedmont Invitational | 2024 | Outdoor | 1 |
| 5000m | 17:22.41 | 33.9 | GHSA 6A State Championships | 2024 | Cross Country | 37 |
| 5000m | 17:29.60 | 32.3 | Great American XC Festival | 2024 | Cross Country | 137 |
| 5000m | 17:43.23 | 29.4 | Gwinnett County Championships | 2024 | Cross Country | 29 |
| 1600m | 5:09.18 | 27.9 | Piedmont Invitational | 2024 | Outdoor | 1 |
| 1600m | 5:11.10 | 26.5 | Gary Billion Invitational | 2024 | Outdoor | 1 |
| 5000m | 18:04.58 | 25.1 | Carrollton Invite Presented by OrthoWest | 2024 | Cross Country | 103 |
| 1600m | 5:20.89 | 19.8 | Georgia Middle School State Championships | 2023 | Outdoor | 5 |
| 1600m | 5:23.66 | 18 | GAC MS Invite | 2023 | Outdoor | 2 |
| 800m | 2:24.76 | 17.5 | Georgia Middle School State Championships | 2023 | Outdoor | 6 |
| 1600m | 5:30.99 | 13.6 | 13th Annual Marietta Middle School Invite | 2023 | Outdoor | 19 |
| 3200m | 12:11.00 | 10.2 | Gwinnett County Championships | 2023 | Cross Country | 2 |
| 3000m | 11:50.73 | 3.6 | Peach State Middle School Championships | 2023 | Cross Country | 12 |
| 3200m | 12:52.17 | 1.5 | North Georgia Championships at Lamar Murphy | 2023 | Cross Country | 6 |
| 1600m | 5:56.99 | 0.9 | 11th Annual Marietta Middle School Invite | 2021 | Outdoor | 35 |
| 3200m | 12:55.45 | 0.9 | Georgia Middle School State Championships | 2022 | Outdoor | 67 |
| 800m | 2:38.74 | 0.7 | GAC MS Invite | 2023 | Outdoor | 6 |
| 2 Mile | 13:07.35 | -0.3 | Apalachee Season Opener | 2023 | Cross Country | 3 |
| 800m | 2:40.45 | -0.8 | Georgia Middle School State Championships | 2021 | Outdoor | 61 |
| 1600m | 6:01.55 | -0.8 | Georgia Middle School State Championships | 2021 | Outdoor | 84 |
| 400m | 1:11.95 | -2.7 | Georgia Middle School State Championships | 2021 | Outdoor | 73 |
| 3200m | 13:24.24 | -3.6 | Bob Roller HS/MS Invitational | 2020 | Cross Country | 20 |
| 3200m | 13:25.30 | -3.7 | Gwinnett County Championships | 2022 | Cross Country | 11 |
| 2 Mile | 13:33.88 | -4.2 | Gwinnett County Championships | 2019 | Cross Country | 13 |
| 3000m | 12:47.62 | -5.7 | NEGA Cross Country Championships | 2022 | Cross Country | 8 |
| 3000m | 12:55.44 | -6.6 | 9th Annual AT&T Starrs Mill Panther XC Meet | 2020 | Cross Country | 49 |
| 2 Mile | 13:58.56 | -6.9 | Georgia Middle School State Cross Country Championships | 2021 | Cross Country | 50 |
| 3000m | 13:03.80 | -7.4 | Wingfoot XC Classic | 2020 | Cross Country | 51 |
| 3000m | 13:13.04 | -8.2 | NEGA Cross Country Championships | 2020 | Cross Country | 18 |
| 3000m | 13:18.53 | -8.6 | Saucony Battle of Atlanta | 2019 | Cross Country | 73 |
| 3000m | 13:28.18 | -9.2 | Saucony Battle of Atlanta | 2018 | Cross Country | 103 |
| 3200m | 14:39.06 | -9.7 | Gwinnett County Championships | 2018 | Cross Country | 14 |
| 3000m | 13:43.90 | -9.8 | Wingfoot XC Classic | 2018 | Cross Country | 130 |
| Mile | 6:53.86 | -9.9 | 16th Annual Darlington Cross Country Festival | 2019 | Cross Country | 3 |
| Mile | 6:55.84 | -9.9 | 15th Annual Darlington Cross Country Festival | 2018 | Cross Country | 3 |
| 3000m | 14:13.07 | -9.9 | Winder-Barrow Invite | 2021 | Cross Country | 46 |
