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JG
John Gaffney
MaleMassachusetts2002–2026
29
Total Finishes
23
Different Races
8
States (16%)
1:13:32
PR (5:37/mi)
2:12:44
Average
+0:18:54
Slower (first to last)
Medal House
2016
E Murray Todd Half Marathon
1:15:49
#3 overall#3 gender
2015
Unite Half Marathon & 8K Run
1:20:01
#12 overall#12 gender
2015
Seacoast Half Marathon
2:16:32
#829 overall
2015
Mackinac Island Great Turtle Half Marathon & 5.7 Mile
2:23:32
#637 overall#303 gender
2014
Second Wind Christie Clinic Illinois Race Weekend Training Program
1:44:16
#459 overall#362 gender
2014
The Colorado Marathon
2:10:48
#805 overall#290 gender
2012
Horsetooth Half Marathon - Presented by Fort Collins Connexion
2:11:28
#927 overall#527 gender
2011
The Colorado Marathon
1:59:33
#401 overall#183 gender
2011
Horsetooth Half Marathon - Presented by Fort Collins Connexion
2:13:51
#875 overall#495 gender
2011
Rock n Roll Nashville
2:25:46
#10993 overall#5205 gender
2009
Seacoast Half Marathon
2:18:52
#863 overall
2002
B.A.A. Half Marathon
2:24:44
#2746 overall#1398 gender
Performance Timeline
Complete Race Log
| Year | Race | State | Time | Place |
|---|---|---|---|---|
| 2026 | Ion Bank Cheshire Road RacesCheshire | CT | 2:43:38 | #868 |
| 2025 | Gilbert Half MarathonGilbert | AZ | 2:22:56 | #489 |
| 2025 | Ion Bank Cheshire Road RacesCheshire | CT | 2:34:31 | #789 |
| 2024 | 2026 Gulf Beach Half MarathonMilford | CT | 2:28:52 | #582 |
| 2023 | Detroit Free Press MarathonDetroit | MI | 2:11:18 | #3304 |
| 2023 | NYCRUNS Brooklyn Ice Cream Social Half MarathonBrooklyn | NY | 2:16:37 | #7941 |
| 2023 | 2026 Gulf Beach Half MarathonMilford | CT | 2:53:42 | #525 |
| 2022 | Inaugural Highland Half MarathonScotland | CT | 2:37:42 | #67 |
| 2021 | TripleThreat Half Marathon & 5KRockport | MA | 2:09:51 | #313 |
| 2021 | Newburyport Fall Half MarathonNewburyport | MA | 2:29:05 | #761 |
| 2020 | Run Free Grand Prix- 5KAny Where | MA | 1:13:49 | #43 |
| 2019 | Cambridge Half Marathon + 5KCambridge | MA | 2:13:26 | #3584 |
| 2018 | Philadelphia MarathonPhiladelphia | PA | 1:13:32 | #31 |
| 2018 | Kiss Me I'm Irish Runglendale | AZ | 2:30:30 | #256 |
| 2018 | Glacier Half MarathonEast Glacier Park | MT | 3:21:01 | #1615 |
| 2017 | Mayor's Half MarathonAmarillo | TX | 1:56:39 | #29 |
| 2017 | Cambridge Half Marathon + 5KCambridge | MA | 2:15:21 | #4614 |
| 2017 | The LESS Popular Brooklyn Half Marathon!Brooklyn | NY | 2:17:22 | #19943 |
| 2016 | E Murray Todd Half MarathonColts Neck | NJ | 1:15:49 | #3 |
| 2015 | Unite Half Marathon & 8K RunNew Brunswick | NJ | 1:20:01 | #12 |
| 2015 | Seacoast Half MarathonPortsmouth | NH | 2:16:32 | #829 |
| 2015 | Mackinac Island Great Turtle Half Marathon & 5.7 MileMackinac Island | MI | 2:23:32 | #637 |
| 2014 | Second Wind Christie Clinic Illinois Race Weekend Training ProgramChampaign | IL | 1:44:16 | #459 |
| 2014 | The Colorado MarathonFort Collins | CO | 2:10:48 | #805 |
| 2012 | Horsetooth Half Marathon - Presented by Fort Collins ConnexionFort Collins | CO | 2:11:28 | #927 |
| 2011 | The Colorado MarathonFort Collins | CO | 1:59:33 | #401 |
| 2011 | Horsetooth Half Marathon - Presented by Fort Collins ConnexionFort Collins | CO | 2:13:51 | #875 |
| 2011 | Rock n Roll NashvilleNashville | TN | 2:25:46 | #10993 |
| 2009 | Seacoast Half MarathonPortsmouth | NH | 2:18:52 | #863 |
| 2002 | B.A.A. Half MarathonBoston | MA | 2:24:44 | #2746 |
States Raced
1 race 2 races 3-4 races 5+ races
State Breakdown
MAMassachusetts
6 racesCTConnecticut
5 racesCOColorado
4 racesAZArizona
2 racesMIMichigan
2 racesNJNew Jersey
2 racesILIllinois
1 raceTXTexas
1 race50-State Challenge
8/ 51 states + DC
43 states to go