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KO
Karol Ostrowski
FemaleMichigan2003–2026
49
Total Finishes
32
Different Races
3
States (6%)
1:55:04
PR (8:47/mi)
2:15:35
Average
+0:26:24
Slower (first to last)
Medal House
2012
The Legend
2:31:54
#260 overall#82 gender
2011
20th Annual Hungry Duck Half Marathon, 10K & 5K Run/Walk
2:07:28
#106 overall#37 gender
2011
Park2Park Half Marathon
2:08:56
#460 overall#248 gender
2010
North Country Run
2:33:17
#68 overall#32 gender
2009
Oktoberfest Marathon
1:57:35
#171 overall#53 gender
2009
Brooksie Way Half Marathon and 5K
1:58:32
#941 overall#250 gender
2008
DEXTER-ANN ARBOR RUN
1:58:55
#1275 overall#364 gender
2005
Martian Invasion of the Races
1:57:12
#307 overall#95 gender
2005
DEXTER-ANN ARBOR RUN
2:03:45
#1206 overall#365 gender
2004
DEXTER-ANN ARBOR RUN
1:59:43
#1253 overall#355 gender
2003
DEXTER-ANN ARBOR RUN
1:55:04
#1099 overall#289 gender
2003
Martian Invasion of the Races
2:04:44
#224 overall#74 gender
Performance Timeline
Complete Race Log
| Year | Race | State | Time | Place |
|---|---|---|---|---|
| 2026 | Covenant Health Knoxville Marathon, Half Marathon, Relays, 5k and Kids RunKnoxville | TN | 2:21:28 | #1227 |
| 2025 | Michigan Made RunWhite Lake | MI | 2:04:38 | #95 |
| 2025 | 20th Annual Hungry Duck Half Marathon, 10K & 5K Run/WalkBrighton | MI | 2:15:37 | #121 |
| 2024 | USA Women's Half Marathon NashvilleNashville | TN | 2:34:04 | #406 |
| 2023 | Marquette MarathonMarquette | MI | 2:06:47 | #252 |
| 2023 | Detroit Free Press MarathonDetroit | MI | 2:11:56 | #3395 |
| 2023 | Snowmans Half MarathonMt Pleasant | MI | 2:29:13 | #17 |
| 2023 | 20th Annual Hungry Duck Half Marathon, 10K & 5K Run/WalkBrighton | MI | 2:29:47 | #90 |
| 2023 | Black Toenail Friday Half Marathon and 7.5 Miler - MICommerce Township | MI | 2:33:56 | #142 |
| 2022 | Kaiser Permanente San Francisco Half Marathon & 5KSan Francisco | CA | 2:17:51 | #1649 |
| 2022 | Oktoberfest Runs @ Stony CreekShelby Township | MI | 2:20:29 | #86 |
| 2022 | Holiday Hustle 5K DexterDexter | MI | 2:22:16 | #254 |
| 2022 | Black Toenail Friday Half Marathon and 7.5 Miler - MICommerce Township | MI | 2:33:22 | #113 |
| 2022 | Detroit Free Press MarathonDetroit | MI | 2:46:08 | #4771 |
| 2020 | RunSedona EventsSedona | AZ | 2:19:22 | #539 |
| 2019 | Borgess Run For The Health Of It!Kalamazoo | MI | 2:13:17 | #704 |
| 2018 | The Mud Dogs 5K/10K/Half MarathonMount Pleasant | MI | 2:05:56 | #87 |
| 2018 | Snowman's Half MarathonMount Pleasant | MI | 2:11:18 | #84 |
| 2017 | Martian Invasion of the RacesDearborn | MI | 2:09:35 | #486 |
| 2017 | 20th Annual Hungry Duck Half Marathon, 10K & 5K Run/WalkBrighton | MI | 2:09:47 | #100 |
| 2017 | Ice Cube Half MarathonMount Pleasant | MI | 2:10:20 | #70 |
| 2017 | Snowman's Half MarathonMount Pleasant | MI | 2:13:19 | #62 |
| 2017 | Northville- Run Michigan CheapNorthville | MI | 2:13:42 | #47 |
| 2017 | The Mud Dogs 5K/10K/Half MarathonMount Pleasant | MI | 2:14:30 | #69 |
| 2017 | Back to the BeachSterling Heights | MI | 2:16:40 | #261 |
| 2017 | Running Between The VinesJackson | MI | 2:17:34 | #159 |
| 2017 | Detroit Free Press MarathonDetroit | MI | 2:18:08 | #508 |
| 2017 | Back Roads Half MarathonClarkston | MI | 2:18:08 | #213 |
| 2016 | Martian Invasion of the RacesDearborn | MI | 2:11:06 | #536 |
| 2016 | Santa Hustle Cedar PointSandusky | OH | 2:15:06 | #243 |
| 2015 | Let's Move Festival of RacesMacomb | MI | 2:06:50 | #258 |
| 2015 | Grand Lake MarathonSaint Marys | OH | 2:07:29 | #216 |
| 2014 | Detroit Women's Half Marathon, 10K, and 5K: Women Run the D Run/WalkDetroit | MI | 2:26:59 | #382 |
| 2013 | Detroit Women's Half Marathon, 10K, and 5K: Women Run the D Run/WalkDetroit | MI | 2:04:32 | #191 |
| 2013 | Back Roads Half MarathonClarkston | MI | 2:20:11 | #455 |
| 2013 | Pinckney Trail WeekendPinckney | MI | 2:40:00 | #574 |
| 2012 | The LegendLaingsburg | MI | 2:31:54 | #260 |
| 2012 | Pinckney Trail WeekendPinckney | MI | 2:35:03 | #617 |
| 2011 | 20th Annual Hungry Duck Half Marathon, 10K & 5K Run/WalkBrighton | MI | 2:07:28 | #106 |
| 2011 | Park2Park Half MarathonHolland | MI | 2:08:56 | #460 |
| 2010 | North Country RunManistee | MI | 2:33:17 | #68 |
| 2009 | Oktoberfest MarathonSpring Lake | MI | 1:57:35 | #171 |
| 2009 | Brooksie Way Half Marathon and 5KAuburn Hills | MI | 1:58:32 | #941 |
| 2008 | DEXTER-ANN ARBOR RUNDexter | MI | 1:58:55 | #1275 |
| 2005 | Martian Invasion of the RacesDearborn | MI | 1:57:12 | #307 |
| 2005 | DEXTER-ANN ARBOR RUNDexter | MI | 2:03:45 | #1206 |
| 2004 | DEXTER-ANN ARBOR RUNDexter | MI | 1:59:43 | #1253 |
| 2003 | DEXTER-ANN ARBOR RUNDexter | MI | 1:55:04 | #1099 |
| 2003 | Martian Invasion of the RacesDearborn | MI | 2:04:44 | #224 |
States Raced
1 race 2 races 3-4 races 5+ races
State Breakdown
MIMichigan
43 racesOHOhio
2 racesCACalifornia
1 race50-State Challenge
3/ 51 states + DC
48 states to go