HalfRuns
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Justin Knoff

MaleWashington2012–2025

49

Total Finishes

32

Different Races

8

States (16%)

1:37:24

PR (7:26/mi)

1:48:11

Average

+0:07:57

Slower (first to last)

Medal House

2015

Wenatchee Marathon

1:41:09
#48 overall#35 gender
2014

Brooks Lake Sammamish Half Marathon presented by REI

1:45:11
#341 overall#224 gender
2014

Lake Sammamish Half Marathon

1:45:11
#341 overall
2014

St. Paddy's Day Run Tacoma

1:50:13
#178 overall#116 gender
2014

St Paddys Day Run Tacoma

1:50:13
#179 overall
2014

Tacoma City Marathon / Half / Ghost / 10K / 5K / 1K

1:54:32
#215 overall#145 gender
2014

Tacoma Narrows Half Marathon

1:54:32
#215 overall
2014

The Kauai Marathon and Half Marathon

1:56:23
#151 overall#89 gender
2014

Rock 'n' Roll Arizona Marathon

1:57:36
#2750 overall#1741 gender
2013

St. Jude Rock 'n' Roll Seattle

1:41:52
#407 overall#340 gender
2012

Labor Day Half Marathon

1:42:31
#193 overall#141 gender
2012

Seattle Marathon: Summer Events

1:44:11
#709 overall#563 gender

Performance Timeline

PR 1:37:242012201220132014201420142014201420142014201420152015201520152016201620162017201720172018202020212021202120222022202220222023202320232023202420242024202420252025

Complete Race Log

YearRaceStateTimePlace
2025Snoqualmie Valley HalfCarnationWA1:47:01#99
2025Bend Marathon and HalfBendOR1:50:28#161
2024Iron Horse Half MarathonNorth BendWA1:44:05#192
2024Run The GreenKentWA1:48:51#51
2024Bend Marathon and HalfBendOR1:53:12#157
2024Mount Rainier Half Marathon & Trail EventsEnumclawWA1:54:51#100
2023Tacoma City Marathon / Half / Ghost / 10K / 5K / 1KTacomaWA1:46:16#79
2023Foothills B&O Half MarathonOrtingWA1:46:34#43
2023Poulsbo Half Marathon & 10kPoulsboWA1:51:50#47
2023Rock 'n' Roll Salt Lake City—2:15:46#652
2022Super Hyak Marathon and HalfNorth BendWA1:37:24#24
2022Foothills B&O Half MarathonOrtingWA1:38:01#19
2022Brooks Lake Sammamish Half Marathon presented by REIRedmondWA1:38:16#203
2022Wenatchee MarathonWenatcheeWA1:38:34#18
2021Super Hyak Marathon and HalfNorth BendWA1:41:22#48
2021Whidbey Island MarathonOak HarborWA1:43:04#28
2021North Olympic Discovery Marathon (5K / 10K/ Half / Full / Relay / Kids Marathon)Port AngelesWA1:43:43#42
2020Rock ‘n’ Roll VRAnywhereAZ1:47:59#92
2018St. Jude Rock 'n' Roll SeattleSeattleWA1:44:20#478
2017Fall City Half Marathon and 10KFall CityWA1:43:13#42
2017Brooks Lake Sammamish Half Marathon presented by REIRedmondWA1:48:27#338
2017Rock ‘n’ Roll Denver Marathon & 1/2 MarathonDenverCO1:56:33#1094
2016Run SAN DIEGO 5K/10K/13.1San DiegoCA1:47:36#786
2016Richland Run FestRichlandWA1:55:41#44
2016Rock 'n' Roll Las VegasLas VegasNV2:15:58#5736
2015Wenatchee MarathonWenatcheeWA1:41:09#48
2015Labor Day Half MarathonRedmondWA1:41:18#117
2015Labor Day Half—1:41:18#117
2015Missoula Marathon Half Marathon 5K Kids MarathonMissoulaMT1:43:23#216
2014Brooks Lake Sammamish Half Marathon presented by REIRedmondWA1:45:11#341
2014Lake Sammamish Half Marathon—1:45:11#341
2014St. Paddy's Day Run TacomaTacomaWA1:50:13#178
2014St Paddys Day Run Tacoma—1:50:13#179
2014Tacoma City Marathon / Half / Ghost / 10K / 5K / 1KTacomaWA1:54:32#215
2014Tacoma Narrows Half Marathon—1:54:32#215
2014The Kauai Marathon and Half MarathonPoipu Beach, KauaiHI1:56:23#151
2014Rock 'n' Roll Arizona MarathonPhoenixAZ1:57:36#2750
2013St. Jude Rock 'n' Roll SeattleSeattleWA1:41:52#407
2012Labor Day Half MarathonRedmondWA1:42:31#193
2012Seattle Marathon: Summer EventsSeattleWA1:44:11#709

States Raced

1 race 2 races 3-4 races 5+ races

State Breakdown

WAWashington
26 races
AZArizona
2 races
OROregon
2 races
HIHawaii
1 race
MTMontana
1 race
CACalifornia
1 race
NVNevada
1 race
COColorado
1 race

50-State Challenge

8/ 50 states

42 states to go