The half-marathon is a running event which covers a distance equal to 13.1 miles (21.0975 kilometers).  It is usually run on roads in conjunction with a full-marathon and often covers parts of the same course.
 
Zersenay Tadese (ERI) holds the fastest world time for a male in the half-marathon of 58:23, set on March 21, 2010, in Lisbon, Portugal.  Lornah Kiplagat (NED) holds the fastest world time for a female in the half-marathon of 1:06:25, set on October 14, 2007, in Udine, Italy.
 

Name
Date
Clock 
Age-Adj
Dist
Comment ...
"Walk and Jog" Category (2011-     )
Yours Truly 25K
02/26/12
 
--- 
25Km 
 
Yours Truly 25K
01/29/12
3:44 
--- 
25Km 
Jog 12 miles + walk 3.5 miles
Bend (Ghost of)
10/12/11
3:19
2:28
Half
Walk 11 miles + jog 2 miles
FootZone Dirty 2nd (Ghost of)
10/05/11
3:18
2:27
Half
Walk 11 miles + jog 2 miles
Crater Lake (Ghost of)
08/11/11
3:11 
2:21
Half
Walk 10 miles + jog 3 miles
Haulin' Aspen Trail
08/07/11
3:31
2:36 
Half
Walk 12 miles + jog 1 mile, 3rd (age)
Smith Rock Summer Classic
07/09/11
3:07
2:18
Half
Walk 10 miles + jog 3 miles, 1st (age)
"Run with Walk Breaks" Category (2007-2011)
Yours Truly 25K
02/27/11
3:30 
--- 
25Km 
Off-season (aerobic)  
Yours Truly 25K
01/30/11
3:12 
--- 
25Km 
Off-season (aerobic)  
Paul Piplani Memorial
10/31/10
2:29 
1:52 
Half
Off-season (aerobic)
Run Like Hell (Ghost of)
10/23/10
2:36 
1:56
Half
Namesake cancelled at the last minute.
Haulin' Aspen Trail
08/08/10
2:46 
2:04 
Half
3rd (age), no more trail runs, FHBTB #2
Smith Rock Summer Classic
07/10/10
2:22 
1:46 
Half
2nd (age)
FootZone Dirty Trail 
06/13/10
2:43 
2:02 
Half
3rd (age), up (5 miles), down (8 miles), FHBTB #1
Yours Truly 25K
02/28/10
3:35
---
25Km
Off-season (aerobic)
Yours Truly 25K
01/31/10
3:45
---
25Km
Off-season (aerobic)
Run Like Hell
10/31/09
2:42 
2:03 
Half
1st (age), injured
Paul Piplani Memorial
10/24/09
3:22
2:33 
Half
Injured
XTERRA Trail Run Nationals
09/13/09
2:30 *
1:53 *
Half
4th (age), ran 12.85 miles in 2:27 (course short)
Haulin' Aspen Trail
08/09/09
2:43
2:03
Half
3rd (age), up (8 miles), down (5 miles), FHDBL #1 
Smith Rock Summer Classic
07/11/09
2:17 
1:43 
Half
1st (age), PR (Unretired) 
Race for the Roses 
04/06/08
2:26
1:53
Half
Unretired from half-marathons... 20 years later 

PR = Personal Record
HDBL = 2 in 2 Days
HBTB = 2 in 8 Days
FHDBL = Full + Half in 2 Days

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