JONATHAN JEFFREYS

2 races in the archive

Personal bests

8K

29:47

2005 · 5:59 /mi

Progression

8K2 finishes · best 29:47 in 2005 · latest 32:37 in 2006
30:0031:40200520062005 2005 NTELOS 8K — 29:4729:472006 2006 NTELOS 8K — 32:37

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

Race history