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John Mercier
Class of 2027 · Great Mills, MD
High school track and field athlete profile
National rank · #4123
MD rank · #79
0 stars ☆☆☆☆☆
Main · 800m
Secondary · 400m
Athlete overview
Graduation year
2027
Hometown
Great Mills, MD
School / team
Great Mills High School
Primary event
800m
Secondary event
400m
Results tracked
40
Star rating
0
TRAX-Score
67.173
Top-End
69.0
Consistency
67.0
Versatility
61.8
Big Meet
71.2
Personal records
Best scored mark in each event across the athlete's complete performance history.
4 events
400m
PR
56.31
Outdoor · 2025
Event Score 47.8
800m
PR
2:00.29
Outdoor · 2026
Event Score 65.4
1600m
PR
4:54.27
Outdoor · 2026
Event Score 39.7
5000m
PR
17:04.01
Cross Country · 2025
Event Score 38.1
Performance history
40 results shown
All events
All years
| Event | Mark | Event Score | Meet | Year | Season | Place |
|---|---|---|---|---|---|---|
| 800m | 2:00.29 | 65.4 | 2026 MPSSAA Outdoor Track Championship | 2026 | Outdoor | 16 |
| 800m | 2:01.22 | 63.1 | MPSSAA 4A & 3A East Region Championships | 2026 | Outdoor | 2 |
| 800m | 2:01.37 | 62.8 | adidas Track Nationals | 2026 | Outdoor | 43 |
| 800m | 2:01.72 | 61.9 | SMAC Outdoor Track & Field Championship | 2026 | Outdoor | 5 |
| 800m | 2:02.74 | 59.5 | Chopticon, Thomas Stone, Westlake, at Great Mills | 2026 | Outdoor | 1 |
| 800m | 2:05.63 | 57.3 | SMAC Indoor Track & Field Championship - Hosted by Northern-Cal | 2026 | Indoor | 4 |
| 800m | 2:05.79 | 56.9 | MPSSAA 3A East Region Championships | 2026 | Indoor | 6 |
| 800m | 2:03.90 | 56.8 | Great Mills at North Point | 2026 | Outdoor | 1 |
| 800m | 2:04.00 | 56.6 | Great Mills, La Plata, St. Charles at Northern-Cal | 2026 | Outdoor | 2 |
| 800m | 2:05.20 | 53.9 | Calvert, Great Mills, McDonough at Leonardtown | 2026 | Outdoor | 2 |
| 800m | 2:05.96 | 52.2 | Trojan Invite | 2026 | Outdoor | 8 |
| 800m | 2:06.55 | 50.9 | MPSSAA 3A East Region Championships | 2025 | Outdoor | 20 |
| 400m | 56.31 | 47.8 | Great Mills, Northern-Cal, at McDonough | 2025 | Outdoor | 8 |
| 800m | 2:08.02 | 47.7 | SMAC Outdoor Track & Field Championship | 2025 | Outdoor | 17 |
| 800m | 2:08.07 | 47.6 | SMCM HS Invitational | 2026 | Outdoor | 1 |
| 800m | 2:10.24 | 47 | SMAC League Meet 3 - Hosted by Great Mills | 2026 | Indoor | 5 |
| 800m | 2:10.36 | 46.8 | SMAC League Meet 2 - Hosted by North Point | 2026 | Indoor | 4 |
| 800m | 2:08.53 | 46.6 | Emerging Elite Invitational | 2025 | Outdoor | 8 |
| 800m | 2:08.71 | 46.2 | Great Mills, Lackey, Patuxent at Huntingtown | 2026 | Outdoor | 1 |
| 800m | 2:09.42 | 44.7 | Calvert, Chopticon, Lackey, at Great Mills | 2025 | Outdoor | 1 |
| 800m | 2:11.42 | 44.6 | Marlins Invitational | 2026 | Indoor | 22 |
| 800m | 2:10.25 | 43 | Pikesville Track Classic | 2025 | Outdoor | 29 |
| 1600m | 4:54.27 | 39.7 | Great Mills, Lackey, Patuxent at Huntingtown | 2026 | Outdoor | 2 |
| 5000m | 17:04.01 | 38.1 | Great Mills, North Point, Thomas Stone @ Westlake | 2025 | Cross Country | 2 |
| 1600m | 5:00.83 | 36.6 | SMAC League Meet 3 - Hosted by Great Mills | 2026 | Indoor | 8 |
| 1600m | 5:02.12 | 33.3 | Great Mills, La Plata, North Point, at Patuxent | 2025 | Outdoor | 6 |
| 800m | 2:15.48 | 32.8 | SMAC Outdoor Track & Field Championship | 2024 | Outdoor | 23 |
| 5000m | 17:28.04 | 32.7 | MPSSAA 3A East Region Championships | 2025 | Cross Country | 20 |
| 800m | 2:16.71 | 30.6 | MPSSAA 3A East Region Championships | 2024 | Outdoor | 27 |
| 1600m | 5:06.88 | 29.6 | SMCM HS Invitational | 2025 | Outdoor | 6 |
| 800m | 2:17.46 | 29.3 | Great Mills, St. Charles, Westlake, at Thomas Stone | 2025 | Outdoor | 5 |
| 5000m | 17:55.45 | 26.9 | Calvert, La Plata, Patuxent @ Great Mills | 2025 | Cross Country | 4 |
| 800m | 2:18.90 | 26.8 | Emerging Elite Invitational | 2024 | Outdoor | 37 |
| 5000m | 18:03.52 | 25.3 | SMAC XC Championships | 2025 | Cross Country | 14 |
| 5000m | 18:23.00 | 21.5 | Great Mills, St. Charles @ Huntingtown | 2025 | Cross Country | 2 |
| 1600m | 5:21.90 | 19.2 | Great Mills, Thomas Stone, Westlake @ St. Charles | 2024 | Outdoor | 8 |
| 5000m | 18:38.60 | 18.7 | Nike Cross Nationals Southeast Regional | 2025 | Cross Country | 218 |
| 5000m | 18:50.31 | 16.6 | Great Mills, Leonardtown @ Northern | 2025 | Cross Country | 8 |
| 800m | 2:25.60 | 16.2 | Great Mills, Thomas Stone, Westlake @ St. Charles | 2024 | Outdoor | 6 |
| 5000m | 19:10.50 | 13.3 | Great Mills, Lackey, McDonough @ Chopticon | 2025 | Cross Country | 7 |

