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TZ
Tracy Zylstra
FemaleMichigan2013–2025
26
Total Finishes
14
Different Races
1
States (2%)
1:54:52
PR (8:46/mi)
2:15:43
Average
+0:02:18
Slower (first to last)
Medal House
2019
University of Michigan Health-West Grand Rapids Marathon
1:56:25
#491 overall
2019
SHE RUNS Grand Rapids
1:58:02
#300 overall
2019
North Country Run
2:10:47
#86 overall#26 gender
2019
Winter Trail Fest (WTF) Half Marathon and 5 Mile - Westside
2:19:30
#56 overall
2019
Winter Trail Fest Half Marathon and 5 Mile - Eastside
2:19:31
#56 overall#14 gender
2019
2025 500 Festival Running Events
2:37:23
#11673 overall#4976 gender
2019
2026 Holland Haven Marathon
2:37:56
#425 overall#268 gender
2019
Bayshore Marathon, Half Marathon, 10K, & Kids Fun Run
2:43:27
#2313 overall
2018
Oktoberfest Marathon
1:59:40
#49 overall#19 gender
2017
Oktoberfest Marathon
2:06:13
#77 overall#34 gender
2016
SHE RUNS Grand Rapids
1:57:20
#309 overall
2013
Mercy Health Seaway Run
2:06:00
#158 overall#56 gender
Performance Timeline
Complete Race Log
| Year | Race | State | Time | Place |
|---|---|---|---|---|
| 2025 | Groundhog Day MarathonWalker | MI | 1:56:10 | #51 |
| 2025 | 2026 Trinity Health Seaway RunMuskegon | MI | 2:03:03 | #13 |
| 2025 | Mercy Health Seaway RunMuskegon | MI | 2:03:03 | #13 |
| 2025 | Winter Trail Fest (WTF) Half Marathon and 5 Mile - WestsideMiddleville | MI | 2:08:18 | #28 |
| 2025 | Winter Trail Fest Half Marathon and 5 Mile - EastsideBrighton | MI | 2:08:18 | #29 |
| 2024 | 2026 Trinity Health Seaway RunMuskegon | MI | 2:17:27 | #191 |
| 2024 | Mercy Health Seaway RunMuskegon | MI | 2:17:28 | #191 |
| 2023 | 2026 Trinity Health Seaway RunMuskegon | MI | 2:22:30 | #206 |
| 2023 | Mercy Health Seaway RunMuskegon | MI | 2:22:30 | #206 |
| 2022 | Winter Trail Fest (WTF) Half Marathon and 5 Mile - WestsideMiddleville | MI | 2:11:58 | #43 |
| 2022 | Winter Trail Fest Half Marathon and 5 Mile - EastsideBrighton | MI | 2:11:59 | #43 |
| 2022 | North Country RunManistee | MI | 3:21:03 | #257 |
| 2021 | Rivertown Races Half Marathon and 5kGrand Rapids | MI | 1:54:52 | #129 |
| 2021 | Mackinac Island Great Turtle Half Marathon & 5.7 MileMackinac Island | MI | 2:22:55 | #354 |
| 2021 | Winter Trail Fest (WTF) Half Marathon and 5 Mile - WestsideMiddleville | MI | 2:22:59 | #39 |
| 2021 | Winter Trail Fest Half Marathon and 5 Mile - EastsideBrighton | MI | 2:22:59 | #39 |
| 2019 | University of Michigan Health-West Grand Rapids MarathonGrand Rapids | MI | 1:56:25 | #491 |
| 2019 | SHE RUNS Grand RapidsGrand Rapids | MI | 1:58:02 | #300 |
| 2019 | North Country RunManistee | MI | 2:10:47 | #86 |
| 2019 | Winter Trail Fest (WTF) Half Marathon and 5 Mile - WestsideMiddleville | MI | 2:19:30 | #56 |
| 2019 | Winter Trail Fest Half Marathon and 5 Mile - EastsideBrighton | MI | 2:19:31 | #56 |
| 2019 | 2025 500 Festival Running EventsIndianapolis | IN | 2:37:23 | #11673 |
| 2019 | 2026 Holland Haven MarathonHolland | MI | 2:37:56 | #425 |
| 2019 | Bayshore Marathon, Half Marathon, 10K, & Kids Fun RunTraverse City | MI | 2:43:27 | #2313 |
| 2018 | Oktoberfest MarathonSpring Lake | MI | 1:59:40 | #49 |
| 2017 | Oktoberfest MarathonSpring Lake | MI | 2:06:13 | #77 |
| 2016 | SHE RUNS Grand RapidsGrand Rapids | MI | 1:57:20 | #309 |
| 2013 | Mercy Health Seaway RunMuskegon | MI | 2:06:00 | #158 |
States Raced
1 race 2 races 3-4 races 5+ races
State Breakdown
MIMichigan
27 races50-State Challenge
1/ 51 states + DC
50 states to go