Columbia University Athletics

2018 All-American, 4x400m Relay
2017 2nd Team All-Ivy League, 4x400m Relay

2017-18: (ITF) Took fourth in the Indoor 500m during Heps, before helping the 4x400m relay team to a third place finish ... Ran a season best 1:14.48 in the 500m at the Columbia Challenge ... Ran a season best 25.72 in the 200m at the Metropolitan Championships, while a 56.92 in the 400m at the Fastrack National Invite gave her another season best. (OTF) Earned honorable mention All-American honors in her final season on the track … Part of the 4x400m relay team that qualified for the NCAA Finals, clocking a season best 3:35.89 during the NCAA East Prelims … Advanced to the 400m final at Outdoor Heps, running a career best 55.26 … Took second at the same meet in the 4x400m relay, earning second team All-Ivy League honors … Claimed third in the 400m at the Metropolitan Championships in 56.76 … Was fourth in the 400m at the Virginia Challenge in 56.32.

2016-17: Finished fourth in the 500m at Indoor Heps at 1:13.53, while helping Columbia to a fifth place finish in the 4x400m relay at the same meet ... Also was on the Lions' fifth place 4x400m relay team at Outdoor Heps ... Ran a career best 56.63 in the 400m at the IC4A/ECAC Indoor Championships.

2015-16: Part of the Columbia 4x400m relay team that placed third during the Ivy League Outdoor Championships.

Personal: A 2014 graduate of Exeter High School in Exeter, N.H. ... Petersen arrives to Columbia with personal best times of 56.54 in the 400m run and 41.02 in the 300m run ... Studying Political Science at Columbia College.

Career Bests