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JB
Jacek Blaszczyk
MaleColorado2017–2026
18
Total Finishes
14
Different Races
2
States (4%)
1:58:30
PR (9:03/mi)
2:12:32
Average
-0:10:14
Faster (first to last)
Medal House
2025
TURKEY TREK (13.1, 10k, 5k & 2k)
2:05:36
#60 overall
2025
Turkey Trek
2:05:37
#60 overall#41 gender
2025
All-Out Fa La La
2:07:45
#100 overall
2024
Kaiser Permanente Colfax Marathon
1:59:26
#1232 overall#836 gender
2024
Platte River Half-Marathon, Relay & 5k
2:05:57
#297 overall#173 gender
2024
Westy Half & 5k
2:06:54
#77 overall
2024
Westminster Half Marathon & 5K
2:06:55
#77 overall#51 gender
2024
Boulderthon
2:07:32
#1574 overall#937 gender
2024
Westminster Trail Half Marathon & 10K
2:14:26
#63 overall#43 gender
2023
Platte River Half-Marathon, Relay & 5k
1:58:30
#212 overall#131 gender
2022
Detroit Free Press Marathon
2:24:57
#3528 overall#1841 gender
2017
Detroit Free Press Marathon
2:31:09
#5314 overall#2715 gender
Performance Timeline
Complete Race Log
| Year | Race | State | Time | Place |
|---|---|---|---|---|
| 2026 | That DamDenver | CO | 2:12:29 | #105 |
| 2026 | All-Out Mardi CrawlArvada | CO | 2:20:55 | #52 |
| 2026 | All-Out Mardi CrawlLakewood | CO | 2:20:55 | #52 |
| 2025 | TURKEY TREK (13.1, 10k, 5k & 2k)Arvada | CO | 2:05:36 | #60 |
| 2025 | Turkey TrekArvada | CO | 2:05:37 | #60 |
| 2025 | All-Out Fa La LaWestminster | CO | 2:07:45 | #100 |
| 2025 | All-Out Kooky-SpookyGolden | CO | 2:11:47 | #99 |
| 2025 | Westy Half & 5kWestminster | CO | 2:12:11 | #67 |
| 2025 | Westminster Half Marathon & 5KWestminster | CO | 2:12:11 | #67 |
| 2025 | Barr Lake 30K and 15KBrighton | CO | 2:19:54 | #24 |
| 2024 | Kaiser Permanente Colfax MarathonDenver | CO | 1:59:26 | #1232 |
| 2024 | Platte River Half-Marathon, Relay & 5kLittleton | CO | 2:05:57 | #297 |
| 2024 | Westy Half & 5kWestminster | CO | 2:06:54 | #77 |
| 2024 | Westminster Half Marathon & 5KWestminster | CO | 2:06:55 | #77 |
| 2024 | BoulderthonBoulder | CO | 2:07:32 | #1574 |
| 2024 | Westminster Trail Half Marathon & 10KWestminster | CO | 2:14:26 | #63 |
| 2023 | Platte River Half-Marathon, Relay & 5kLittleton | CO | 1:58:30 | #212 |
| 2022 | Detroit Free Press MarathonDetroit | MI | 2:24:57 | #3528 |
| 2017 | Detroit Free Press MarathonDetroit | MI | 2:31:09 | #5314 |
States Raced
1 race 2 races 3-4 races 5+ races
State Breakdown
COColorado
17 racesMIMichigan
2 races50-State Challenge
2/ 51 states + DC
49 states to go