Back to rankingsView on MileSplit
Leah Koelper
Class of 2028 · Marengo, IL
High school track and field athlete profile
National rank · #12038
IL rank · #363
0 stars ☆☆☆☆☆
Main · 400m
Secondary · Mile
Athlete overview
Graduation year
2028
Hometown
Marengo, IL
School / team
Marengo
Primary event
400m
Secondary event
Mile
Results tracked
44
Star rating
0
TRAX-Score
60.081
Top-End
60.7
Consistency
59.3
Versatility
60.4
Big Meet
59.2
Personal records
Best scored mark in each event across the athlete's complete performance history.
6 events
400m
PR
1:08.00
Outdoor · 2026
Event Score 52.4
800m
PR
2:44.86
Outdoor · 2026
Event Score 39.9
1600m
PR
5:48.27
Outdoor · 2026
Event Score 51.4
3200m
PR
12:48.00
Outdoor · 2026
Event Score 49.1
2 Mile
PR
13:30.24
Cross Country · 2026
Event Score 41.0
5000m
PR
22:59.56
Cross Country · 2025
Event Score 31.9
Performance history
44 results shown
All events
All years
| Event | Mark | Event Score | Meet | Year | Season | Place |
|---|---|---|---|---|---|---|
| 400m | 1:08.00 | 52.4 | Under Armour Sprinters Twilight | 2026 | Outdoor | 14 |
| 1600m | 5:48.27 | 51.4 | IHSA Class 2A TRG Sectional - #01 Johnsburg | 2026 | Outdoor | 7 |
| 400m | 1:08.80 | 50.1 | Marengo vs. Harvard, Plano | 2026 | Outdoor | 7 |
| 3200m | 12:48.00 | 49.1 | KRC Quad Meet | 2026 | Outdoor | 1 |
| 400m | 1:09.33 | 48.7 | GKHS Quad | 2026 | Outdoor | 7 |
| 3200m | 12:50.76 | 48.5 | Kishwaukee River Girls Conference Championships | 2026 | Outdoor | 3 |
| 400m | 1:09.55 | 48.1 | Johnsburg Tri VS Marengo and Woodstock | 2026 | Outdoor | 6 |
| 3200m | 13:01.04 | 47.4 | Byron Girls Indoor Classic | 2026 | Indoor | 1 |
| 400m | 1:09.94 | 47 | Byron Girls Indoor Classic | 2026 | Indoor | 12 |
| 3200m | 12:58.09 | 46.9 | GKHS Quad | 2026 | Outdoor | 1 |
| 3200m | 13:05.47 | 46.4 | Lake Michigan Invite (GIRLS) | 2026 | Indoor | 11 |
| 400m | 1:10.49 | 45.5 | KRC Quad Meet | 2026 | Outdoor | 5 |
| 3200m | 13:07.44 | 44.8 | Marengo Ed Reeves Co Ed Invitational | 2026 | Outdoor | 3 |
| 400m | 1:11.53 | 42.8 | Rockford Auburn Girls Showcase | 2026 | Indoor | 26 |
| 400m | 1:11.52 | 42.8 | Byron First Chance Meet | 2026 | Indoor | 4 |
| 400m | 1:11.73 | 42.3 | Marengo Ed Reeves Co Ed Invitational | 2026 | Outdoor | 11 |
| 3200m | 13:25.17 | 42.1 | Rockford Auburn Girls Showcase | 2026 | Indoor | 12 |
| 1600m | 6:06.83 | 41.8 | Kishwaukee River Girls Conference Championships | 2026 | Outdoor | 5 |
| 2 Mile | 13:30.24 | 41 | Palatine Pack No Frills 2026 | 2026 | Cross Country | 8 |
| 800m | 2:44.86 | 39.9 | Johnsburg Tri VS Marengo and Woodstock | 2026 | Outdoor | 4 |
| 400m | 1:12.79 | 39.6 | Rockford Auburn Girls Invitational | 2026 | Indoor | 21 |
| 3200m | 13:37.15 | 38.5 | Oregon Landers-Loomis Girls Invitational | 2025 | Outdoor | 2 |
| 3200m | 13:43.78 | 38.1 | Byron First Chance Meet | 2026 | Indoor | 1 |
| 3200m | 13:48.44 | 37.2 | Rockford Auburn Girls Var/JV Indoor Invitational | 2025 | Indoor | 7 |
| 3200m | 13:50.72 | 36.7 | Byron Girls Indoor Classic | 2025 | Indoor | 1 |
| 3200m | 13:46.55 | 36.6 | Marengo Ed Reeves Invitational | 2025 | Outdoor | 5 |
| 3200m | 13:56.84 | 34.5 | GKHS Quad | 2025 | Outdoor | 1 |
| 1600m | 6:22.41 | 34.4 | Johnsburg Tri VS Marengo and Woodstock | 2026 | Outdoor | 2 |
| 1600m | 6:22.39 | 34.4 | IHSA Class 2A TRG Sectional - #01 Genoa (G.-Kingston) | 2025 | Outdoor | 17 |
| 3200m | 14:00.53 | 33.8 | Marengo vs Sandwich & Richmond Burton | 2025 | Outdoor | 1 |
| 3200m | 14:11.35 | 32.6 | Rockford Auburn Girls Invitational | 2026 | Indoor | 6 |
| 3200m | 14:09.04 | 32.2 | Woodstock Triangular | 2025 | Outdoor | 1 |
| 1600m | 6:27.55 | 32.1 | Woodstock Triangular | 2025 | Outdoor | 5 |
| 5000m | 22:59.56 | 31.9 | KRC XC Championships | 2025 | Cross Country | 14 |
| 1600m | 6:28.76 | 31.6 | Marengo Ed Reeves Invitational | 2025 | Outdoor | 6 |
| 3200m | 14:21.00 | 29.9 | KRC Dual with Marengo | 2025 | Outdoor | 1 |
| 3200m | 14:28.98 | 29.2 | Auburn Girls Indoor Invitational | 2025 | Indoor | 11 |
| 1600m | 6:36.78 | 28.1 | Kishwaukee River Girls Conference Championships | 2025 | Outdoor | 13 |
| 3200m | 14:35.43 | 28 | First Chance | 2025 | Indoor | 1 |
| 5000m | 23:46.25 | 26.7 | NXR Midwest Regional Championships | 2025 | Cross Country | 133 |
| 1600m | 6:46.15 | 24.2 | Marengo vs Sandwich & Richmond Burton | 2025 | Outdoor | 6 |
| 1600m | 6:48.25 | 23.4 | GKHS Quad | 2025 | Outdoor | 2 |
| 1600m | 6:53.86 | 23 | Rockford Auburn Girls Var/JV Indoor Invitational | 2025 | Indoor | 29 |
| 1600m | 6:49.75 | 22.8 | Oregon Landers-Loomis Girls Invitational | 2025 | Outdoor | 11 |
