Season
Personal Records Personal Records
Event Mark State National Date
1600m 4:41.50 — May 11, 2010
1 Mile 4:45.00 — Apr 30, 2011
3200m 9:36.70 — May 12, 2011
5K 17:01.18 — Oct 23, 2010
2K Steeple 6:39.00 — May 2, 2011
600m 1:45.70 — Dec 13, 2009
1600m 4:45.30 — Jan 30, 2011
3200m 9:43.80 — Feb 21, 2011
2 Mile 10:10.15 — Mar 11, 2011
800m 2:14.60 — May 6, 2011
1600m 4:41.50 — May 11, 2010
1 Mile 4:45.00 — Apr 30, 2011
3200m 9:36.70 — May 12, 2011
2K Steeple 6:39.00 — May 2, 2011
3K Steeple 9:55.08 — Jun 3, 2011
1600m 5:10.10 — Apr 14, 2009
3200m 10:55.00 — Apr 14, 2009
5K 17:01.18 — Oct 23, 2010
See where Jeff ranks State & National rankings, available to MileSplit PRO subscribers. Join MileSplit PRO
Results Results
PRO

See all 53 of Jeff Duncan’s results

Full performance history, included with MileSplit PRO.

Subscribe to view results

2011 - Outdoor

800 Meter Run

One Mile Run

3200 Meter Run

2000 Meter Steeplechase

3000 Meter Steeplechase

2011 - Indoor

1600 Meter Run

3200 Meter Run

2 Mile Run

2010 - Cc

5000 Meter Run

2010 - Outdoor

1600 Meter Run

One Mile Run

3200 Meter Run

2010 - Indoor

600 Meter Run

1600 Meter Run

3200 Meter Run

2009 - Cc

5000 Meter Run

2009 - Outdoor

1600 Meter Run

3200 Meter Run

2000 Meter Steeplechase

2009 - Indoor

1600 Meter Run

3200 Meter Run

2008 - Cc

1600 Meter Run

3200 Meter Run

College Progression Tracker

Your 1600m performance is better than XX% of Division I athletes when they were Senior in high school.