HalfRuns
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Jon Shaffer

MaleTexas2003–2024

44

Total Finishes

18

Different Races

10

States (20%)

1:37:17

PR (7:26/mi)

2:09:31

Average

+0:31:44

Slower (first to last)

Medal House

2012

Rock ‘n’ Roll Philadelphia Half Marathon

1:47:44
#2446 overall#1723 gender
2012

Philadelphia Marathon

1:49:20
#1580 overall#1016 gender
2012

USA Fit Marathon, Half Marathon, and 5K

1:53:36
#115 overall#82 gender
2011

Rock ‘n’ Roll Philadelphia Half Marathon

1:51:38
#3864 overall#2638 gender
2011

La Porte By the Bay Half Marathon

1:57:31
#178 overall#141 gender
2011

UTHealth Houston Half Marathon & 10K

2:01:11
#975 overall#679 gender
2010

UTHealth Houston Half Marathon & 10K

1:59:49
#761 overall#524 gender
2009

UTHealth Houston Half Marathon & 10K

1:55:39
#684 overall#517 gender
2008

2025 Aramco Houston Half Marathon Searchable Finish Line Video

1:54:38
#1273 overall#899 gender
2006

2025 Aramco Houston Half Marathon Searchable Finish Line Video

1:57:50
#1614 overall#1176 gender
2005

2026 Anchorage Mayor's Marathon & Half Marathon

2:44:50
#748 overall#271 gender
2003

Rock 'n' Roll Virgina Beach Half Marathon

2:02:08
#2824 overall#1853 gender

Performance Timeline

PR 1:37:17200320052006200820092010201120112011201220122012201220122013201320132013201320132014201420142014201520152015201620172017201720172018201820192019201920202024

Complete Race Log

YearRaceStateTimePlace
2024Rocky RunPhiladelphiaPA2:33:52#4032
20202025 Aramco Houston Half Marathon Searchable Finish Line VideoHoustonTX2:06:36#4425
20192025 Aramco Houston Half Marathon Searchable Finish Line VideoHoustonTX2:08:23#4134
2019Oregon Winter Half MarathonAlohaOR2:10:24#95
2019Deckers Creek Trail Half MarathonMorgantownWV3:00:36#569
20182025 Aramco Houston Half Marathon Searchable Finish Line VideoHoustonTX1:59:23#2440
2018Rock 'n' Roll NashvilleNashvilleTN3:16:26#13236
2017Binghamton Bridge RunBinghamtonNY1:43:40#105
2017UTHealth Houston Half Marathon & 10KHoustonTX2:04:55#1583
20172025 Aramco Houston Half Marathon Searchable Finish Line VideoHoustonTX2:12:45#3712
2017Rock 'n' Roll NashvilleNashvilleTN2:54:39#11837
20162025 Aramco Houston Half Marathon Searchable Finish Line VideoHoustonTX2:09:54#3962
20152025 Aramco Houston Half Marathon Searchable Finish Line VideoHoustonTX2:11:32#4358
2015Rock ‘n’ Roll Philadelphia Half MarathonPhiladelphiaPA2:46:36#12302
2015Love Run Half MarathonPhiladelphiaPA2:48:31#5730
2014Binghamton Bridge RunBinghamtonNY1:37:17#84
2014Philadelphia MarathonPhiladelphiaPA1:57:59#3794
2014UTHealth Houston Half Marathon & 10KHoustonTX2:01:32#1597
2014Rock ‘n’ Roll Philadelphia Half MarathonPhiladelphiaPA2:30:12#11333
2013Binghamton Bridge RunBinghamtonNY1:37:21#107
2013Rock ‘n’ Roll Philadelphia Half MarathonPhiladelphiaPA1:44:38#2316
2013UTHealth Houston Half Marathon & 10KHoustonTX2:01:47#1212
2013Boston's Run To RememberBostonMA2:07:23#4032
2013Baystate MarathonLowellMA2:08:02#987
2013Outer Banks MarathonManteoNC2:37:03#2022
2012Rock ‘n’ Roll Philadelphia Half MarathonPhiladelphiaPA1:47:44#2446
2012Philadelphia MarathonPhiladelphiaPA1:49:20#1580
2012USA Fit Marathon, Half Marathon, and 5KSugar LandTX1:53:36#115
2012UTHealth Houston Half Marathon & 10KHoustonTX1:56:02#959
20122025 Aramco Houston Half Marathon Searchable Finish Line VideoHoustonTX1:58:35#2625
2011Rock ‘n’ Roll Philadelphia Half MarathonPhiladelphiaPA1:51:38#3864
2011La Porte By the Bay Half MarathonLa PorteTX1:57:31#178
2011UTHealth Houston Half Marathon & 10KHoustonTX2:01:11#975
2010UTHealth Houston Half Marathon & 10KHoustonTX1:59:49#761
2009UTHealth Houston Half Marathon & 10KHoustonTX1:55:39#684
20082025 Aramco Houston Half Marathon Searchable Finish Line VideoHoustonTX1:54:38#1273
20062025 Aramco Houston Half Marathon Searchable Finish Line VideoHoustonTX1:57:50#1614
20052026 Anchorage Mayor's Marathon & Half MarathonAnchorageAK2:44:50#748
2003Rock 'n' Roll Virgina Beach Half MarathonVirginia BeachVA2:02:08#2824

States Raced

1 race 2 races 3-4 races 5+ races

State Breakdown

TXTexas
18 races
PAPennsylvania
9 races
NYNew York
3 races
MAMassachusetts
2 races
TNTennessee
2 races
VAVirginia
1 race
AKAlaska
1 race
NCNorth Carolina
1 race
OROregon
1 race
WVWest Virginia
1 race

50-State Challenge

10/ 50 states

40 states to go