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JA
Jeffery Armstrong
MaleColorado2022–2025
9
Total Finishes
7
Distinct Races
1
States (2%)
1:39:29
PR (7:36/mi)
2:02:31
Average
-0:42:26
Faster (first to last)
Medal House
2025
Labor Day Half Marathon
1:39:29
#32 overall#25 gender
2024
Labor Day Half Marathon
1:52:20
#72 overall#59 gender
2024
Mount Rainier Half Marathon & Trail Events
1:59:36
#149 overall0
2024
Baltimore Running Festival
2:14:21
#1976 overall#1228 gender
2023
Yosemite Half Marathon
1:49:50
#205 overall0
2023
Labor Day Half Marathon
1:50:35
#73 overall#49 gender
2023
Rocky Mountain Half Marathon & 5K
1:57:23
#148 overall0
2022
Rocky Mountain Half Marathon & 5K
2:21:55
#412 overall0
2022
HRCA Backcountry Wilderness Half Marathon
2:37:14
#501 overall0
Performance Timeline
Complete Race Log
| Year | Race | State | Time | Place |
|---|---|---|---|---|
| 2025 | Labor Day Half MarathonParker | CO | 1:39:29 | #32 |
| 2024 | Labor Day Half MarathonParker | CO | 1:52:20 | #72 |
| 2024 | Mount Rainier Half Marathon & Trail EventsEnumclaw | WA | 1:59:36 | #149 |
| 2024 | Baltimore Running FestivalBaltimore | MD | 2:14:21 | #1976 |
| 2023 | Yosemite Half MarathonBass Lake | CA | 1:49:50 | #205 |
| 2023 | Labor Day Half MarathonParker | CO | 1:50:35 | #73 |
| 2023 | Rocky Mountain Half Marathon & 5KEstes Park | CO | 1:57:23 | #148 |
| 2022 | Rocky Mountain Half Marathon & 5KEstes Park | CO | 2:21:55 | #412 |
| 2022 | HRCA Backcountry Wilderness Half MarathonLone Tree | CO | 2:37:14 | #501 |
States Raced
1 race 2 races 3-4 races 5+ races
State Breakdown
COColorado
6 races50-State Challenge
1/ 51 states + DC
50 states to go