JEFF GULOSH

13 races in the archive

Personal bests

Marathon

4:43:59

2011 · 10:50 /mi

Half Marathon

2:13:11

2012 · 10:10 /mi

10K

48:32

2014 · 7:49 /mi

8K

54:22

2024 · 10:56 /mi

Progression

Half Marathon2 finishes · best 2:13:11 in 2012 · latest 2:39:18 in 2016
2:13:202:30:00201220162012 2012 American Family Fitness Half Marathon — 2:13:112:13:112016 2016 American Family Fitness Half Marathon — 2:39:18

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

10K9 finishes · best 48:32 in 2014 · latest 1:10:26 in 2025
50:001:06:402010201120122013201420152016202420252010 10K — 53:222011 10K — 50:102012 10K — 49:322013 10K — 51:412014 10K — 48:3248:322015 10K — 49:012016 10K — 56:202024 10K — 1:04:172025 10K — 1:10:26

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

Half Marathon — pace by segment2 of 2 editions shown
10:0011:4013:20Start–10K10K–Finish2016 · Start to 10K · 11:18 /mi2016 · 10K to Finish · 12:55 /mi20162012 · Start to 10K · 9:50 /mi2012 · 10K to Finish · 10:27 /mi2012

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.

10K — pace by segment3 of 3 editions shown
10:0011:40Start–5K5K–Finish2025 · Start to 5K · 11:38 /mi2025 · 5K to Finish · 11:02 /mi20252024 · Start to 5K · 10:25 /mi2024 · 5K to Finish · 10:16 /mi20242016 · Start to 5K · 9:09 /mi2016 · 5K to Finish · 8:58 /mi2016

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