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KE
Konstantin Efremidi
MaleNew Jersey2018–2025
14
Total Finishes
11
Different Races
2
States (4%)
1:36:57
PR (7:24/mi)
1:44:48
Average
-0:05:23
Faster (first to last)
Medal House
2023
Garavel SoNo Half Marathon | 5K
1:40:46
#76 overall#65 gender
2022
Rock 'n' Roll Atlantic City
1:36:57
#83 overall#69 gender
2022
Life Time Miami Marathon & Half
1:44:26
#750 overall#627 gender
2021
Life Time Chicago Half Marathon + 5K
1:37:45
#337 overall#288 gender
2021
NYCRUNS Brooklyn Ice Cream Social Half Marathon
1:39:16
#126 overall#106 gender
2021
NYCRUNS FATHER'S DAY
1:41:09
#43 overall#36 gender
2021
The Big Turkey Half Marathon, 10k, 5k
1:41:33
#79 overall#62 gender
2019
Life Time Miami Marathon & Half
1:52:59
#1712 overall#1352 gender
2018
Life Time Chicago Half Marathon + 5K
1:50:13
#1208 overall#901 gender
2018
Philadelphia Marathon
1:53:03
#2445 overall#1589 gender
2018
Chicago Spring Half Marathon
1:53:20
#1110 overall#762 gender
2018
Life Time Miami Marathon & Half
1:56:27
#2020 overall#1528 gender
Performance Timeline
Complete Race Log
| Year | Race | State | Time | Place |
|---|---|---|---|---|
| 2025 | The LESS Popular Brooklyn Half Marathon!Brooklyn | NY | 1:43:12 | #4536 |
| 2025 | Halloween Half MarathonMorristown | NJ | 1:44:50 | #150 |
| 2024 | Narragansett Summer Running FestivalEaston | MA | 1:44:22 | #76 |
| 2023 | Garavel SoNo Half Marathon | 5KNorwalk | CT | 1:40:46 | #76 |
| 2022 | Rock 'n' Roll Atlantic CityAtlantic City | NJ | 1:36:57 | #83 |
| 2022 | Life Time Miami Marathon & HalfMiami | FL | 1:44:26 | #750 |
| 2021 | Life Time Chicago Half Marathon + 5KChicago | IL | 1:37:45 | #337 |
| 2021 | NYCRUNS Brooklyn Ice Cream Social Half MarathonBrooklyn | NY | 1:39:16 | #126 |
| 2021 | NYCRUNS FATHER'S DAYNew York City | NY | 1:41:09 | #43 |
| 2021 | The Big Turkey Half Marathon, 10k, 5kClark | NJ | 1:41:33 | #79 |
| 2019 | Life Time Miami Marathon & HalfMiami | FL | 1:52:59 | #1712 |
| 2018 | Life Time Chicago Half Marathon + 5KChicago | IL | 1:50:13 | #1208 |
| 2018 | Philadelphia MarathonPhiladelphia | PA | 1:53:03 | #2445 |
| 2018 | Chicago Spring Half MarathonChicago | IL | 1:53:20 | #1110 |
| 2018 | Life Time Miami Marathon & HalfMiami | FL | 1:56:27 | #2020 |
States Raced
1 race 2 races 3-4 races 5+ races
State Breakdown
NJNew Jersey
3 racesNYNew York
3 races50-State Challenge
2/ 51 states + DC
49 states to go