Sienna Klemmer
Class of 2028 · Ann Arbor, MI
High school track and field athlete profile
Athlete overview
Graduation year
2028
Hometown
Ann Arbor, MI
School / team
Ann Arbor Pioneer
Primary event
2 Mile
Secondary event
1600m
Results tracked
73
Star rating
3
TRAX-Score
83.099
Top-End
83.8
Consistency
82.5
Versatility
81.3
Big Meet
86.0
Personal records
Best scored mark in each event across the athlete's complete performance history.
8 events
800m
PR
2:24.07
Outdoor · 2025
Event Score 67.2
1500m
PR
4:47.22
Indoor · 2026
Event Score 77.2
1600m
PR
5:00.90
Indoor · 2026
Event Score 82.3
Mile
PR
5:04.55
Outdoor · 2025
Event Score 78.4
3000m
PR
10:10.05
Outdoor · 2025
Event Score 78.4
3200m
PR
10:25.49
Indoor · 2026
Event Score 88.0
2 Mile
PR
10:57.33
Outdoor · 2025
Event Score 78.1
5000m
PR
16:53.37
Cross Country · 2026
Event Score 85.4
Performance history
73 results shown
| Event | Mark | Event Score | Meet | Year | Season | Place |
|---|---|---|---|---|---|---|
| 3200m | 10:25.49 | 88 | GVSU MITS #5 | 2026 | Indoor | 5 |
| 5000m | 16:53.37 | 85.4 | Benzie Pete Moss Invite | 2026 | Cross Country | 1 |
| 5000m | 17:06.12 | 85.1 | New Balance Nationals Indoor | 2026 | Indoor | 16 |
| 5000m | 17:13.01 | 83.9 | SVSU - MITS Distance Fest | 2026 | Indoor | 5 |
| 3200m | 10:41.68 | 83.2 | MITS/MITCA Indoor TF State Championships | 2026 | Indoor | 3 |
| 1600m | 5:00.90 | 82.3 | GVSU MITS #4 | 2026 | Indoor | 2 |
| 5000m | 17:12.01 | 82.2 | Bulldog Invitational | 2025 | Cross Country | 2 |
| 5000m | 17:12.93 | 82 | Benzie Pete Moss Invite | 2025 | Cross Country | 1 |
| 3200m | 10:48.89 | 81.2 | SVSU - MITS #2 | 2026 | Indoor | 3 |
| 3200m | 10:47.98 | 79.6 | MHSAA Outdoor Championships | Div 1 | 2025 | Outdoor | 9 |
| 1600m | 5:05.48 | 79.3 | SVSU - MITS Meet #1 | 2026 | Indoor | 5 |
| 3200m | 10:49.04 | 79.3 | 2025 Shepherd BLUEJAY Invite | 2025 | Outdoor | 13 |
| 5000m | 17:30.24 | 79 | Jackson Invitational | 2025 | Cross Country | 3 |
| Mile | 5:04.55 | 78.4 | New Balance Nationals Outdoor | 2025 | Outdoor | 8 |
| 3000m | 10:10.05 | 78.4 | 2025 Shepherd BLUEJAY Invite | 2025 | Outdoor | 12 |
| 3200m | 10:52.95 | 78.2 | Highland Games Invitational | 2025 | Outdoor | 4 |
| 2 Mile | 10:57.33 | 78.1 | New Balance Nationals Outdoor | 2025 | Outdoor | 4 |
| 5000m | 17:36.10 | 78 | Shepherd John Bruder Classic | 2025 | Cross Country | 2 |
| 3000m | 10:12.73 | 77.6 | New Balance Nationals Outdoor | 2025 | Outdoor | 4 |
| 5000m | 17:38.80 | 77.6 | MHSAA LP Finals | 2025 | Cross Country | 8 |
| 3200m | 10:55.65 | 77.4 | SEC-HS: Championship (Red) | 2025 | Outdoor | 1 |
| 1500m | 4:47.22 | 77.2 | LAB Indoor Meet #8 | 2026 | Indoor | 2 |
| 1600m | 5:04.70 | 77.1 | 3rd Annual MITCA Champions of Champions Track & Field Festival | 2025 | Outdoor | 1 |
| 3200m | 10:58.56 | 76.6 | MHSAA LP Region 05-1 @ Ypsi Lincoln | 2025 | Outdoor | 1 |
| 5000m | 17:46.60 | 76.3 | Saturday Night Lights (HS) presented by NIKE and Runners Plus | 2026 | Cross Country | 2 |
| 5000m | 17:46.70 | 76.3 | NXR Midwest Regional Championships | 2025 | Cross Country | 27 |
| 5000m | 17:48.70 | 75.9 | MHSAA LP Region 05-1 @ Wyandotte (C) | 2025 | Cross Country | 2 |
| 5000m | 17:50.30 | 75.7 | SEC-HS Jamboree 1 | 2025 | Cross Country | 2 |
| 5000m | 17:52.77 | 75.3 | Otsego Bulldog Invitational | 2024 | Cross Country | 4 |
| 5000m | 17:57.10 | 74.5 | MHSAA LP Finals | 2024 | Cross Country | 15 |
| 3200m | 11:14.33 | 74.1 | SPIRE Scholastic Showcase Meet 2025 | 2025 | Indoor | 7 |
| 5000m | 17:59.90 | 74.1 | SEC-HS Championship | 2025 | Cross Country | 2 |
| 5000m | 18:03.62 | 73.5 | Jackson Invitational | 2024 | Cross Country | 4 |
| Mile | 5:16.65 | 73.4 | SVSU - MITS Distance Fest | 2025 | Indoor | 9 |
| 3000m | 10:27.71 | 73.2 | AAU Region 12 Qualifier at Detroit MI | 2024 | Outdoor | 1 |
| 5000m | 18:06.20 | 73 | Portage Invitational | 2025 | Cross Country | 4 |
| 1600m | 5:11.57 | 72.8 | The Barnyard Invitational and Elite Mile Showcase | 2025 | Outdoor | 37 |
| Mile | 5:13.69 | 72.6 | The Barnyard Invitational and Elite Mile Showcase | 2025 | Outdoor | 8 |
| 1600m | 5:11.98 | 72.5 | Larry Steeb Memorial Meet of Champions | 2025 | Outdoor | 4 |
| 1600m | 5:13.00 | 71.9 | Westfield Girls All-Comers Open | 2025 | Outdoor | 1 |
| 5000m | 18:14.80 | 71.6 | Portage XC Invitational | 2024 | Cross Country | 5 |
| 5000m | 18:23.20 | 70.3 | Shepherd John Bruder Classic | 2024 | Cross Country | 2 |
| 3200m | 11:28.67 | 70.2 | SVSU - MITS Meet #2 | 2025 | Indoor | 4 |
| 1600m | 5:16.74 | 69.6 | SEC-HS: Pioneer & Saline @ Skyline | 2025 | Outdoor | 3 |
| 3200m | 11:31.37 | 69.5 | 13th Annual SVSU - MITS Distance Fest | 2024 | Indoor | 9 |
| 1500m | 4:57.37 | 68.9 | The Courageous Games Invitational | 2024 | Outdoor | 2 |
| 1600m | 5:22.00 | 68.9 | GVSU MITS #4 | 2025 | Indoor | 18 |
| 1600m | 5:18.03 | 68.8 | SEC-HS: Huron & Lincoln @ Pioneer | 2025 | Outdoor | 2 |
| 5000m | 18:32.30 | 68.8 | MHSAA LP Region 05-1 @ Wyandotte Roosevelt | 2024 | Cross Country | 3 |
| 1600m | 5:18.09 | 68.7 | SEC-HS Pioneer@Dexter | 2025 | Outdoor | 2 |
| 1500m | 4:58.24 | 68.3 | AAU Region 12 Qualifier at Detroit MI | 2024 | Outdoor | 2 |
| 5000m | 18:36.09 | 68.2 | SEC-HS Championship | 2024 | Cross Country | 3 |
| 2 Mile | 11:35.01 | 68 | New Balance Nationals Outdoor | 2024 | Outdoor | 20 |
| 1500m | 4:58.96 | 67.9 | AAU Junior Olympic Games | 2024 | Outdoor | 11 |
| 3000m | 10:45.92 | 67.9 | AAU Junior Olympic Games | 2023 | Outdoor | 6 |
| 5000m | 18:38.86 | 67.8 | Nike Cross Nationals Midwest Regional | 2024 | Cross Country | 64 |
| 1600m | 5:24.41 | 67.5 | SVSU - MITS Meet #4 | 2024 | Indoor | 9 |
| 1600m | 5:24.80 | 67.3 | MITS - GVSU #4 | 2024 | Indoor | 19 |
| 800m | 2:24.07 | 67.2 | SEC-HS: Bedford & Pioneer @ Monroe | 2025 | Outdoor | 1 |
| 1600m | 5:25.88 | 66.6 | SVSU - MITS Meet #2 | 2024 | Indoor | 12 |
| 3000m | 10:52.81 | 66 | New Balance Nationals Outdoor | 2024 | Outdoor | 20 |
| 3200m | 11:44.76 | 65.9 | MITS - GVSU #5 | 2024 | Indoor | 22 |
| 5000m | 18:51.30 | 65.8 | Benzie Pete Moss Invite | 2024 | Cross Country | 4 |
| 5000m | 18:56.80 | 65 | MSU Auto-Owners Spartan Invitational | 2024 | Cross Country | 9 |
| 5000m | 18:59.60 | 64.5 | SEC Jamboree #1 | 2024 | Cross Country | 6 |
| 3000m | 11:03.03 | 63.2 | AAU Region 12 Qualifier | 2023 | Outdoor | 1 |
| 800m | 2:26.93 | 63.1 | SEC-HS: Pioneer & Saline @ Skyline | 2025 | Outdoor | 5 |
| 800m | 2:31.80 | 62 | SVSU - MITS Meet #2 | 2024 | Indoor | 35 |
| 1500m | 5:08.86 | 61.6 | AAU Region 12 Qualifier | 2023 | Outdoor | 1 |
| 5000m | 19:21.50 | 61.2 | Nike Cross Nationals | 2025 | Cross Country | 114 |
| 1500m | 5:09.81 | 61 | AAU Junior Olympic Games | 2023 | Outdoor | 21 |
| Mile | 5:37.62 | 58.4 | New Balance Nationals Outdoor | 2024 | Outdoor | 68 |
| 800m | 2:35.85 | 56.9 | MITS - GVSU #4 | 2024 | Indoor | 76 |

