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JK
John Koss
MaleVirginia2001–2026
25
Total Finishes
13
Different Races
4
States (8%)
1:21:56
PR (6:15/mi)
1:50:33
Average
+1:07:06
Slower (first to last)
Medal House
2014
Carlsbad Marathon
1:23:52
#40 overall#30 gender
2014
Run for the Wounded
1:56:50
#39 overall#25 gender
2014
Runners Marathon and Half Marathon of Reston
1:57:08
#100 overall#72 gender
2013
Carlsbad Marathon
1:23:06
#47 overall#37 gender
2013
Georgetown to Idaho Springs Half Marathon
1:23:44
#43 overall#41 gender
2013
B.A.A. Half Marathon
1:37:01
#490 overall#411 gender
2013
Runners Marathon and Half Marathon of Reston
1:55:33
#77 overall#50 gender
2013
MCRRC Riley's Rumble Half Marathon
2:03:25
#217 overall#160 gender
2012
Carlsbad Marathon
1:21:56
#36 overall#28 gender
2011
Carlsbad Marathon
1:23:57
#50 overall#41 gender
2010
Soldier Marathon & Half Marathon
1:41:29
#57 overall#49 gender
2001
LewisGale Salem Half Marathon, 8K and Kids Fun Run
1:30:35
#34 overall#32 gender
Performance Timeline
Complete Race Log
| Year | Race | State | Time | Place |
|---|---|---|---|---|
| 2026 | Run Thru Reston Half Marathon & 5KReston | VA | 2:37:41 | #266 |
| 2025 | Run Thru Reston Half Marathon & 5KReston | VA | 2:36:09 | #185 |
| 2024 | High Bridge HalfFarmville | VA | 1:57:05 | #31 |
| 2024 | Runners Marathon and Half Marathon of RestonReston | VA | 2:23:22 | #145 |
| 2022 | Runners Marathon and Half Marathon of RestonReston | VA | 2:07:11 | #130 |
| 2022 | Allianz Richmond Marathon, CarMax Richmond Half Marathon, & Capital One Richmond 8kRichmond | VA | 2:10:36 | #2810 |
| 2019 | Runners Marathon and Half Marathon of RestonReston | VA | 2:12:02 | #191 |
| 2018 | Carlsbad MarathonCarlsbad | CA | 1:27:37 | #52 |
| 2018 | Ralston Creek Half Marathon & 5KArvada | CO | 1:32:28 | #19 |
| 2017 | Runners Marathon and Half Marathon of RestonReston | VA | 1:59:52 | #134 |
| 2016 | Runners Marathon and Half Marathon of RestonReston | VA | 2:01:22 | #114 |
| 2015 | Horsetooth Half Marathon - Presented by Fort Collins ConnexionFort Collins | CO | 1:26:44 | #19 |
| 2015 | Runners Marathon and Half Marathon of RestonReston | VA | 1:53:03 | #79 |
| 2014 | Carlsbad MarathonCarlsbad | CA | 1:23:52 | #40 |
| 2014 | Run for the WoundedTriangle | VA | 1:56:50 | #39 |
| 2014 | Runners Marathon and Half Marathon of RestonReston | VA | 1:57:08 | #100 |
| 2013 | Carlsbad MarathonCarlsbad | CA | 1:23:06 | #47 |
| 2013 | Georgetown to Idaho Springs Half MarathonUnknown | CO | 1:23:44 | #43 |
| 2013 | B.A.A. Half MarathonBoston | MA | 1:37:01 | #490 |
| 2013 | Runners Marathon and Half Marathon of RestonReston | VA | 1:55:33 | #77 |
| 2013 | MCRRC Riley's Rumble Half MarathonBoyds | MD | 2:03:25 | #217 |
| 2012 | Carlsbad MarathonCarlsbad | CA | 1:21:56 | #36 |
| 2011 | Carlsbad MarathonCarlsbad | CA | 1:23:57 | #50 |
| 2010 | Soldier Marathon & Half MarathonColumbus | GA | 1:41:29 | #57 |
| 2001 | LewisGale Salem Half Marathon, 8K and Kids Fun RunSalem | VA | 1:30:35 | #34 |
States Raced
1 race 2 races 3-4 races 5+ races
State Breakdown
VAVirginia
14 racesCOColorado
3 racesGAGeorgia
1 raceMAMassachusetts
1 race50-State Challenge
4/ 51 states + DC
47 states to go