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JG
John T Greff
MaleColorado1998–2015
24
Total Finishes
8
Different Races
3
States (6%)
1:34:48
PR (7:14/mi)
1:50:16
Average
-2:36:45
Faster (first to last)
Medal House
2007
Boulder Rez Marathon
1:39:25
#95 overall#76 gender
2006
Boulder Rez Marathon
1:46:26
#286 overall#196 gender
2005
Boulder Rez Marathon
1:54:04
#530 overall#348 gender
2004
Boulder Rez Marathon
1:43:22
#193 overall#153 gender
2003
Slacker Half Marathon-Relay-4-Mile Races
1:41:14
#90 overall#70 gender
2003
Georgetown to Idaho Springs Half Marathon
1:45:46
#417 overall#319 gender
2002
Slacker Half Marathon-Relay-4-Mile Races
1:42:02
#102 overall#83 gender
2002
Boulder Rez Marathon
1:47:33
#257 overall#183 gender
2001
Boulder Rez Marathon
1:44:14
#256 overall#203 gender
2001
Georgetown to Idaho Springs Half Marathon
1:47:00
#556 overall#424 gender
1999
Georgetown to Idaho Springs Half Marathon
1:41:51
#444 overall#350 gender
1998
Pikes Peak Ascent
4:26:05
#774 overall#590 gender
Performance Timeline
Complete Race Log
| Year | Race | State | Time | Place |
|---|---|---|---|---|
| 2015 | Louisville Trail Half MarathonLouisville | CO | 1:49:20 | #58 |
| 2013 | Rock ‘n’ Roll Denver Marathon & 1/2 MarathonDenver | CO | 2:20:20 | #4948 |
| 2012 | Rock ‘n’ Roll Denver Marathon & 1/2 MarathonDenver | CO | 1:40:27 | #402 |
| 2012 | Canyonlands Half MarathonMoab | UT | 2:06:15 | #1293 |
| 2011 | Rock ‘n’ Roll Denver Marathon & 1/2 MarathonDenver | CO | 1:35:36 | #274 |
| 2011 | Canyonlands Half MarathonMoab | UT | 1:38:18 | #167 |
| 2010 | Canyonlands Half MarathonMoab | UT | 1:38:33 | #256 |
| 2010 | Rock ‘n’ Roll Denver Marathon & 1/2 MarathonDenver | CO | 1:39:02 | #342 |
| 2010 | Boulder Rez MarathonBoulder | CO | 1:41:18 | #71 |
| 2009 | 2026 Humboldt Redwoods Marathon, Half Marathon, 5KWeott | CA | 1:37:32 | #107 |
| 2009 | Canyonlands Half MarathonMoab | UT | 1:38:45 | #229 |
| 2009 | Boulder Rez MarathonBoulder | CO | 1:42:22 | #87 |
| 2008 | Canyonlands Half MarathonMoab | UT | 1:34:48 | #169 |
| 2007 | Boulder Rez MarathonBoulder | CO | 1:39:25 | #95 |
| 2007 | Rock 'n' Roll Arizona MarathonPhoenix | AZ | 1:44:13 | #1289 |
| 2007 | Canyonlands Half MarathonMoab | UT | 1:45:42 | #471 |
| 2006 | Boulder Rez MarathonBoulder | CO | 1:46:26 | #286 |
| 2005 | Boulder Rez MarathonBoulder | CO | 1:54:04 | #530 |
| 2004 | Boulder Rez MarathonBoulder | CO | 1:43:22 | #193 |
| 2003 | Slacker Half Marathon-Relay-4-Mile RacesGeorgetown | CO | 1:41:14 | #90 |
| 2003 | Georgetown to Idaho Springs Half MarathonUnknown | CO | 1:45:46 | #417 |
| 2002 | Slacker Half Marathon-Relay-4-Mile RacesGeorgetown | CO | 1:42:02 | #102 |
| 2002 | Boulder Rez MarathonBoulder | CO | 1:47:33 | #257 |
| 2001 | Boulder Rez MarathonBoulder | CO | 1:44:14 | #256 |
| 2001 | Georgetown to Idaho Springs Half MarathonUnknown | CO | 1:47:00 | #556 |
| 1999 | Georgetown to Idaho Springs Half MarathonUnknown | CO | 1:41:51 | #444 |
| 1998 | Pikes Peak AscentManitou Springs | CO | 4:26:05 | #774 |
States Raced
1 race 2 races 3-4 races 5+ races
State Breakdown
COColorado
19 racesUTUtah
6 racesMAMassachusetts
0 races50-State Challenge
3/ 51 states + DC
48 states to go