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JK
Jim Kozlowski
MaleColorado2010–2026
18
Total Finishes
5
Different Races
2
States (4%)
1:39:48
PR (7:37/mi)
1:53:18
Average
+0:28:23
Slower (first to last)
Medal House
2015
Kaiser Permanente Colfax Marathon
1:45:13
#362 overall#268 gender
2015
Platte River Half-Marathon, Relay & 5k
1:48:39
#281 overall#200 gender
2014
Kaiser Permanente Colfax Marathon
1:43:50
#403 overall#286 gender
2014
Platte River Half-Marathon, Relay & 5k
1:48:43
#397 overall#259 gender
2013
Platte River Half-Marathon, Relay & 5k
1:49:49
#418 overall#286 gender
2012
Platte River Half-Marathon, Relay & 5k
1:48:09
#395 overall#295 gender
2012
Rock ‘n’ Roll Denver Marathon & 1/2 Marathon
1:51:50
#1208 overall#779 gender
2012
The Towpath Marathon
1:56:12
#334 overall#226 gender
2011
Kaiser Permanente Colfax Marathon
1:43:56
#296 overall#220 gender
2011
Platte River Half-Marathon, Relay & 5k
1:46:03
#340 overall#243 gender
2010
Kaiser Permanente Colfax Marathon
1:39:48
#191 overall#146 gender
2010
Platte River Half-Marathon, Relay & 5k
1:42:07
#195 overall#145 gender
Performance Timeline
Complete Race Log
| Year | Race | State | Time | Place |
|---|---|---|---|---|
| 2026 | Platte River Half-Marathon, Relay & 5kLittleton | CO | 2:08:11 | #329 |
| 2025 | Platte River Half-Marathon, Relay & 5kLittleton | CO | 2:00:07 | #219 |
| 2023 | Platte River Half-Marathon, Relay & 5kLittleton | CO | 2:02:07 | #237 |
| 2022 | Platte River Half-Marathon, Relay & 5kLittleton | CO | 1:57:46 | #186 |
| 2020 | Platte River Half-Marathon, Relay & 5kLittleton | CO | 2:01:18 | #53 |
| 2019 | Kaiser Permanente Colfax MarathonDenver | CO | 1:49:45 | #590 |
| 2018 | Kaiser Permanente Colfax MarathonDenver | CO | 1:48:07 | #565 |
| 2018 | Platte River Half-Marathon, Relay & 5kLittleton | CO | 1:52:07 | #191 |
| 2017 | Platte River Half-Marathon, Relay & 5kLittleton | CO | 1:59:36 | #391 |
| 2015 | Kaiser Permanente Colfax MarathonDenver | CO | 1:45:13 | #362 |
| 2015 | Platte River Half-Marathon, Relay & 5kLittleton | CO | 1:48:39 | #281 |
| 2015 | Ralston Creek Half Marathon & 5KArvada | CO | 1:58:45 | #171 |
| 2014 | Kaiser Permanente Colfax MarathonDenver | CO | 1:43:50 | #403 |
| 2014 | Platte River Half-Marathon, Relay & 5kLittleton | CO | 1:48:43 | #397 |
| 2013 | Platte River Half-Marathon, Relay & 5kLittleton | CO | 1:49:49 | #418 |
| 2012 | Platte River Half-Marathon, Relay & 5kLittleton | CO | 1:48:09 | #395 |
| 2012 | Rock ‘n’ Roll Denver Marathon & 1/2 MarathonDenver | CO | 1:51:50 | #1208 |
| 2012 | The Towpath MarathonCleveland | OH | 1:56:12 | #334 |
| 2011 | Kaiser Permanente Colfax MarathonDenver | CO | 1:43:56 | #296 |
| 2011 | Platte River Half-Marathon, Relay & 5kLittleton | CO | 1:46:03 | #340 |
| 2010 | Kaiser Permanente Colfax MarathonDenver | CO | 1:39:48 | #191 |
| 2010 | Platte River Half-Marathon, Relay & 5kLittleton | CO | 1:42:07 | #195 |
States Raced
1 race 2 races 3-4 races 5+ races
State Breakdown
COColorado
21 racesOHOhio
1 race50-State Challenge
2/ 51 states + DC
49 states to go