JOHN COSKI

10 races in the archive

Personal bests

Marathon

3:38:05

2006 · 8:19 /mi

10K

44:01

2007 · 7:05 /mi

Progression

Marathon5 finishes · best 3:38:05 in 2006 · latest 4:13:23 in 2009
3:36:403:53:204:10:00200520062007200820092005 2005 SunTrust Richmond Marathon — 3:47:092006 2006 SunTrust Richmond Marathon — 3:38:053:38:052007 2007 SunTrust Richmond Marathon — 3:49:592008 2008 SunTrust Richmond Marathon — 3:58:442009 2009 SunTrust Richmond Marathon — 4:13:23

Lower on the chart is faster — a line falling to the right means improvement.

10K5 finishes · best 44:01 in 2007 · latest 54:30 in 2011
50:00200620072008200920112006 10K — 44:442007 10K — 44:0144:012008 10K — 45:032009 10K — 46:182011 10K — 54:30

Lower on the chart is faster — a line falling to the right means improvement.

Marathon — pace by segment5 of 5 editions shown
8:209:1010:00Start–HalfHalf–20 Mile20 Mile–Finish2009 · Start to Half · 9:27 /mi2009 · Half to 20 Mile · 9:35 /mi2009 · 20 Mile to Finish · 10:12 /mi20092008 · Start to Half · 8:27 /mi2008 · Half to Finish · 9:45 /mi20082007 · Start to Half · 8:12 /mi2007 · Half to 20 Mile · 8:59 /mi2007 · 20 Mile to Finish · 9:45 /mi20072006 · Start to Half · 7:57 /mi2006 · Half to 20 Mile · 8:17 /mi2006 · 20 Mile to Finish · 9:07 /mi20062005 · Start to Half · 8:43 /mi2005 · Half to 20 Mile · 8:31 /mi2005 · 20 Mile to Finish · 8:42 /mi2005

Minutes per mile over each stretch of the course. Lower is faster, so a line rising to the right means slowing down. Colour runs pale for the earliest editions to dark for the most recent; tap a year to show or hide it.

Race history