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JS
John Shaffer
MalePennsylvania1982–2025
34
Total Finishes
28
Different Races
15
States (29%)
1:23:58
PR (6:25/mi)
2:10:40
Average
+0:34:15
Slower (first to last)
Medal House
2009
21st Annual Buffalo Creek Half Marathon
1:48:33
#151 overall#115 gender
2008
21st Annual Buffalo Creek Half Marathon
1:46:02
#139 overall#105 gender
2008
Rock 'n' Roll Arizona Marathon
2:06:22
#5734 overall#3320 gender
2007
Murfreesboro Half Marathon
1:24:00
#6 overall#6 gender
2004
U.S. Polo Assn. Palm Beaches Marathon
1:59:04
#528 overall#345 gender
2000
2027 Walt Disney World® Marathon Weekend
2:08:15
#1299 overall#730 gender
1999
Carlsbad Marathon
2:05:06
#1959 overall#1257 gender
1998
Beer City Half™ San Diego
2:13:40
#3470 overall#2321 gender
1996
The Runners Den Scottsdale 1/2 Marathon & 5K
1:45:57
#245 overall#201 gender
1996
Pikes Peak Ascent
4:53:20
#1056 overall#789 gender
1984
Dayton River Corridor Classic
1:29:38
#400 overall#389 gender
1982
Buhl Half Marathon and 5K
1:53:03
#541 overall#499 gender
Performance Timeline
Complete Race Log
| Year | Race | State | Time | Place |
|---|---|---|---|---|
| 2025 | San Diego Holiday Half Marathon & 5KSan Diego | CA | 1:59:23 | #1074 |
| 2025 | Summer's Done 13.1Austin | TX | 2:27:18 | #7398 |
| 2023 | The Dam Half and Dam 4 mile-ishMifflinburg | PA | 3:01:00 | #92 |
| 2022 | THE MANHATTANITE RUNRiverside Park | NY | 1:51:05 | #44 |
| 2020 | Carlsbad MarathonCarlsbad | CA | 2:11:04 | #1759 |
| 2020 | Hyner Half MarathonNorth Bend | PA | 2:38:03 | #31 |
| 2019 | Run SAN DIEGO 5K/10K/13.1San Diego | CA | 2:11:45 | #2248 |
| 2019 | Hyner Half MarathonNorth Bend | PA | 2:38:03 | #26 |
| 2018 | Rock 'n' Roll Arizona MarathonPhoenix | AZ | 2:07:42 | #2699 |
| 2018 | Rock 'n' Roll Las VegasLas Vegas | NV | 2:21:44 | #6057 |
| 2018 | Hyner Half MarathonNorth Bend | PA | 2:47:14 | #41 |
| 2017 | St. Jude Walk/Run to End Childhood CancerPeoria | IL | 1:29:34 | #4 |
| 2017 | Rock 'n' Roll Arizona MarathonPhoenix | AZ | 2:13:41 | #3986 |
| 2016 | Sprouts Mesa - Phoenix MarathonMesa | AZ | 2:03:08 | #1471 |
| 2016 | Rock 'n' Roll Arizona MarathonPhoenix | AZ | 2:09:12 | #3958 |
| 2016 | Philadelphia MarathonPhiladelphia | PA | 2:10:35 | #5036 |
| 2015 | Historic Half Training (sponsored by FARC)Fredericksburg | VA | 1:57:41 | #786 |
| 2015 | Fairfield Road RacesFairfield | CT | 2:09:17 | #1888 |
| 2015 | Rock 'n' Roll Arizona MarathonPhoenix | AZ | 2:13:53 | #4725 |
| 2015 | Rock 'n' Roll Las VegasLas Vegas | NV | 2:18:24 | #7598 |
| 2015 | San Luis Obispo Marathon & HalfSan Luis Obispo | CA | 2:30:23 | #1495 |
| 2014 | Historic Half Training (sponsored by FARC)Fredericksburg | VA | 1:55:06 | #1212 |
| 2014 | Philadelphia MarathonPhiladelphia | PA | 2:01:40 | #4635 |
| 2014 | Covered Bridges Half MarathonWoodstock | VT | 2:10:36 | #1201 |
| 2014 | Daytona Beach Half Marathon & 5KDaytona Beach | FL | 2:12:50 | #642 |
| 2014 | Town of Celebration Marathon & Half MarathonCelebration | FL | 2:19:04 | #666 |
| 2014 | Rock 'n' Roll Las VegasLas Vegas | NV | 2:34:26 | #13828 |
| 2014 | Rock 'n' Roll Arizona MarathonPhoenix | AZ | 2:37:53 | #8984 |
| 2014 | Rock 'n' Roll San DiegoSan Diego | CA | 2:40:26 | #11953 |
| 2014 | 2026 Disney Wine & Dine Half Marathon WeekendOrlando | FL | 3:04:34 | #7580 |
| 2013 | Run MahometMahomet | IL | 1:23:58 | #13 |
| 2013 | Rock 'n' Roll Arizona MarathonPhoenix | AZ | 2:02:24 | #3667 |
| 2012 | Rock 'n' Roll San DiegoSan Diego | CA | 2:39:15 | #12195 |
| 2011 | Rockfest Half MarathonHampton Beach | NH | 2:07:29 | #885 |
| 2011 | Rock 'n' Roll Savannah Marathon & 1/2 MarathonSavannah | GA | 3:43:29 | #13765 |
| 2010 | Seattle MarathonSeattle | WA | 1:55:16 | #1735 |
| 2010 | Publix Atlanta Marathon, Half Marathon & 5KAtlanta | GA | 1:58:20 | #2696 |
| 2009 | 21st Annual Buffalo Creek Half MarathonCabot | PA | 1:48:33 | #151 |
| 2009 | Grandma's MarathonDuluth | MN | 1:55:30 | #1334 |
| 2008 | 21st Annual Buffalo Creek Half MarathonCabot | PA | 1:46:02 | #139 |
| 2008 | Rock 'n' Roll Arizona MarathonPhoenix | AZ | 2:06:22 | #5734 |
| 2007 | Murfreesboro Half MarathonMurfreesboro | TN | 1:24:00 | #6 |
| 2004 | U.S. Polo Assn. Palm Beaches MarathonWest Palm Beach | FL | 1:59:04 | #528 |
| 2000 | 2027 Walt Disney World® Marathon WeekendOrlando | FL | 2:08:15 | #1299 |
| 1999 | Carlsbad MarathonCarlsbad | CA | 2:05:06 | #1959 |
| 1998 | Beer City Half™ San DiegoSan Diego | CA | 2:13:40 | #3470 |
| 1996 | The Runners Den Scottsdale 1/2 Marathon & 5KScottsdale | AZ | 1:45:57 | #245 |
| 1996 | Pikes Peak AscentManitou Springs | CO | 4:53:20 | #1056 |
| 1984 | Dayton River Corridor ClassicDayton | OH | 1:29:38 | #400 |
| 1982 | Buhl Half Marathon and 5KHermitage | PA | 1:53:03 | #541 |
States Raced
1 race 2 races 3-4 races 5+ races
State Breakdown
AZArizona
9 racesPAPennsylvania
9 racesCACalifornia
8 racesFLFlorida
5 racesILIllinois
2 racesVAVirginia
2 racesCOColorado
1 raceCTConnecticut
1 raceMNMinnesota
1 raceNYNew York
1 raceOHOhio
1 raceTNTennessee
1 raceTXTexas
1 raceWAWashington
1 raceMAMassachusetts
0 races50-State Challenge
15/ 51 states + DC
36 states to go