2019

Outdoor

• Advanced at NCAA West Prelims in the 1500m
• Ran personal-best time of 3:45.31 in the first round to qualify
• Qualified for NCAA West Prelims in the 1500m with finish time of 3:45.52 recorded at the Illini Twilight, where he finished second
• Competed in the 1500m at Big Ten Championships, recording a time of 3:46.85 in the preliminary round
• Finished third in the 1500m at the Standford Invite with a finish time of 3:50.52
• Contested the 800m at The Reveille and the War Eagle Invite, finishing fourth (1:50.87) and second (1:50.86), respectively
• Academic All-Big Ten 

Indoor

• Earned Second-Team All-America honors with the men's Distance Medley Relay that finished 12th at NCAA Indoor Championships
• Set the Illinois record as part of the DMR at the Alex Wilson Invitational, as the relay clocked 9:29.19 and placed third at the meet
• Achieved a podium finish at the Big Ten Championships for the first time in his career, placing fifth in the 800m with a personal-best finish time of 1:50.26
• Earned second and third placed finishes in the 800m at the Husker Invite (1:51.54) and Illini Open (1:55.42), respectively
• Finished second in the Mile at the Illini Invitational with a time of 4:10.31
• USTFCCCA All-Academic

2018

Cross Country

• Academic All-Big Ten

Outdoor

• Reset 1500m PR at Big Ten Championships with a time of 3:48.18
• Won the 800m race at the Illinois Twilight with a time of 1:51.07
• Set 1500m personal records at both the Stanford Invite and Jim Click Shootout, setting a new best time of 3:50.00
• Academic All-Big Ten 

Indoor

• Ran a 4:05 mile as the final leg of the DMR at Big Ten Championships to clinch a bronze medal for the Illini 
• Clocked a 4:04.62 personal record in the mile at Rod McCravy
• Won the 800m race at the Illinois Open with a time of 1:54.82
• USTFCCCA All-Academic

2017

Cross Country

• Made his Illinois cross country debut at the EIU Walt Crawford Open 

At Southern Illinois

• Member of cross-country and track team 2014-2016
• Competed in the 800m, mile and 4x800m relay
• Member of team that placed second in the Missouri Valley Conference
• Was on the Dean’s List each of his four semesters.

High School

• Attended Carl Sandburgh High School and was coached by John O’Malley
• Three-time All-State in track and four-time All-Conference in track
• Earned varsity letters in cross-country, track, soccer, swimming and band 

Personal

• Son of Gerard and Kathleen O’Callaghan
• Born on March 8, 1996
• Has two sisters, Claire and Grace
• Chose Illinois because of it’s academic and athletic excellence
• Majoring in kinesiology with plans to attend physical therapy school after graduating.

Personal Bests

Cross-Country

2 Mile: 14:03.33
3 Mile: 14:42.00
5K: 15:46.90
8K: 27:25.43 - Walt Crawford Open (9/1/17)

Indoor Track & Field
Mile: 4:04.62 - Rod McCravy (2/3/18)
800m: 1:50.26 - Big Ten Championships (2/23/19)

Outdoor Track & Field
1500m: 3:45.31 - NCAA West Prelims (5/23/19)
3200m: 10:06.41

Updated August, 2019