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JC
Jack Cook
MaleWisconsin1984–2026
22
Total Finishes
17
Different Races
8
States (16%)
1:24:05
PR (6:25/mi)
2:04:30
Average
-0:15:04
Faster (first to last)
Medal House
2018
Strider Half Marathon
1:32:55
#50 overall#45 gender
2018
Chi Town Half Marathon & 10K
1:59:57
#651 overall#419 gender
2017
Chicago Country Sole / Chicago Fall Classic
1:40:31
#54 overall#37 gender
2017
2025 500 Festival Running Events
3:59:47
#18565 overall#8743 gender
2015
Sleepy Hollow Half Marathon
1:43:00
#132 overall#110 gender
2013
Green Lake Area 13dot1 Races - 2026
1:26:33
#6 overall#6 gender
2011
Green Lake Area 13dot1 Races - 2026
1:28:28
#6 overall#6 gender
2005
ORRRC Xenia Marathon, Half-Marathon, and 10K
3:26:23
#222 overall#139 gender
2000
Life Time Chicago Half Marathon + 5K
2:10:52
#2944 overall#1828 gender
1999
Dayton River Corridor Classic
2:42:58
#716 overall#481 gender
1998
ORRRC Xenia Marathon, Half-Marathon, and 10K
3:07:48
#391 overall#266 gender
1984
Dayton River Corridor Classic
1:51:42
#1359 overall#1240 gender
Performance Timeline
Complete Race Log
| Year | Race | State | Time | Place |
|---|---|---|---|---|
| 2026 | Rose Bowl Half MarathonPasadena | CA | 1:36:38 | #463 |
| 2025 | CityTri The Labor DayBrooklyn | NY | 1:26:47 | #3 |
| 2025 | United Airlines NYC HalfNew York | NY | 1:41:10 | #4192 |
| 2024 | Shorewood Hot Cider HustleShorewood | WI | 1:28:06 | #16 |
| 2023 | Strider Half MarathonMilwaukee | WI | 1:31:58 | #55 |
| 2023 | Runtastic HAUNTED Salt Lake CitySalt Lake City | UT | 1:47:21 | #179 |
| 2020 | B.A.A. Half MarathonBoston | MA | 1:24:05 | #86 |
| 2019 | South Shore Half MarathonMilwaukee | WI | 1:32:01 | #46 |
| 2019 | Naperville Half MarathonNaperville | IL | 1:47:14 | #320 |
| 2018 | Strider Half MarathonMilwaukee | WI | 1:32:55 | #50 |
| 2018 | Chi Town Half Marathon & 10KChicago | IL | 1:59:57 | #651 |
| 2018 | 2025 500 Festival Running EventsIndianapolis | IN | 4:12:40 | #19402 |
| 2017 | Chicago Country Sole / Chicago Fall ClassicChicago | IL | 1:40:31 | #54 |
| 2017 | 2025 500 Festival Running EventsIndianapolis | IN | 3:59:47 | #18565 |
| 2015 | Sleepy Hollow Half MarathonSleepy Hollow | NY | 1:43:00 | #132 |
| 2013 | Green Lake Area 13dot1 Races - 2026Green Lake | WI | 1:26:33 | #6 |
| 2011 | Green Lake Area 13dot1 Races - 2026Green Lake | WI | 1:28:28 | #6 |
| 2005 | ORRRC Xenia Marathon, Half-Marathon, and 10KXenia | OH | 3:26:23 | #222 |
| 2000 | Life Time Chicago Half Marathon + 5KChicago | IL | 2:10:52 | #2944 |
| 1999 | Dayton River Corridor ClassicDayton | OH | 2:42:58 | #716 |
| 1998 | ORRRC Xenia Marathon, Half-Marathon, and 10KXenia | OH | 3:07:48 | #391 |
| 1984 | Dayton River Corridor ClassicDayton | OH | 1:51:42 | #1359 |
States Raced
1 race 2 races 3-4 races 5+ races
State Breakdown
WIWisconsin
6 racesILIllinois
4 racesOHOhio
4 racesNYNew York
3 racesINIndiana
2 racesCACalifornia
1 raceMAMassachusetts
1 raceUTUtah
1 race50-State Challenge
8/ 51 states + DC
43 states to go