2012 — Indoor – ran 200 meters at Razorback Invite (22.41) and Iowa State Classic (22.69)… Outdoor – did not compete.
2011 — Track – did not compete.
2010 – Indoor – led team in 200 meters, running a season-best 21.81 at Razorback Invite… ran third leg on team-leading 1,600-meter relay that provisionally qualified for NCAA Championships in 3:09.83 at Meyo Invite… placed fourth in the 400 meters at Big Ten Championships (48.73)… ran a season-best 400 meters at Meyo Invite (48.35)… ran a collegiate-best 60 meters against Illinois (7.18)… Outdoor – ran a collegiate-best 200 meters with a win at the Razorback Invite (21.33)… ran a collegiate-best 400 meters at the Tiger Track Classic (48.04)… letterwinner.
High School — two-time state champion in 400 meters… the personal-best 47.77 he ran his senior year ranks sixth in state meet history… won two conference titles in 400 meters, and one each in 100 meters and as part of 1,600-meter relay… team won conference title his freshman year… best times were 10.70 in 100 meters and 21.56 in 200 meters… four-time all-conference, three-time all-district and all-state… two-time team MVP… academic all-state and all-conference senior year, and team captain… also competed in football and cross country… 2009 Iowa City Press-Citizen Male Track Athlete of the Year… ended senior year ranked first in the Heartland in 400 meters… National Honor Society member… coached by Tom Carey, Mike Moore, Tim Casey, Jayme Skay, Ryan Ahlers, Andrew Smith and Josh Hildebrand.
Personal — born July 25, 1990… son of Bill and Karla Dibbern… bio-medical engineering major.
| Dibbern’s Collegiate Bests | |||
| Event | Time | Meet | Date |
| 60 Meters (I) | 7.18 | Iowa vs. Illinois | 1/9/10 |
| 200 Meters (I) | 21.81 | at Razorback Invitational | 1/22/10 |
| 200 Meters (O) | 21.33 | at Razorback Invitational | 3/17/10 |
| 400 Meters (I) | 48.35 | at Meyo Invitational | 2/6/10 |
| 400 Meters (O) | 48.04 | at Tiger Track Classic | 4/3/10 |