The Union Catholic girls won five events and the Linden boys captured three titles at Tuesday's meet in Plainfield.
The Union Catholic boys and girls will defend their titles at the 2-day meet Milt Campbell Track and Field Complex at Hub Stine Field in Plainfield.
There were several impressive performances at the 2-day meet that concluded on Friday at Schools Stadium in Newark.
There were several hot times run by New Jersey athletes at Friday's meet at Icahn Stadium on Randall's Island.
The senior at Seton Hall Prep won the 400 and 400 hurdles on Day 1 of the Essex County Championships on Thursday.
Jack Ahart of Kinnelon smashed two meet records and Natasha Redmond was a triple-winner at the meet that concluded on Wednesday in Boonton.
Tilly O'Connor's time of 4:46.63 is No. 16 in NJ history, and No. 4 all-time in Monmouth County history.
The junior at Old Tappan is one of just five girls in state history to surpass both 45 feet in the shot put and 150 feet in the discus.
Brian O'Sullivan of Hillsborough and Cameren Anderson of Franklin sparkled in the field events at Tuesday's meet in Hillsborough.
Sean Line, Madison Griffin, Kente Edwards, and Danielle DiEsso were named Most Valuable Performers, and Chris Ross broke a 46 year-old Sussex County record!
The Westfield, Rahway, and Brearley boys, and Union Catholic, Cranford, and Gov. Livingston girls won the team titles.
Natasha Redmond of Mount Olive and Anna Shaw of Mendham each won three races.
Cynthia Boakye, Linya Gedeon, and Dean Joseph all signed their NLI during a signing ceremony at Elizabeth High School on Tuesday
The 2023 Middlesex County Relays trophies can be found at South Brunswick HS
There were several eye-popping results at Friday's meet in Livingston.
The Westfield boys and Union Catholic girls each boke the meet records in the 4x1,600 at Friday's meet at Gary Kehler Stadium in Westfield.
Union Catholic led 3 teams under the meet record with a NJ No. 1 time in the boys DMR, and Union ran a NJ No. 1 time in the boys SMR on Thursday in Westfield.
Andrews, who starred at Tenafly High, smashed the meet record in the 1,500, and Wilson, who starred at Neptune, won the 600 at Franklin Field.
Dolan ran the third leg and Murphy anchored Nova to its meet record 21st Championship of America title in the 4xmile.
The two coaches were named Honorary Referees at the 127th running of the oldest relay meet in the world, the Penn Relays.
CBA continued its remarkable DMR legacy at the Penn Relays with a strong runner-up finish on Friday.
Seton Hall Prep finished as the top American team in 4x400 with a time of 3:16.06 on Friday at Franklin Field.
Chatham is the first U.S. team to win the 4x800 C of A since Pleasantville NJ captured the title in 2013.
The sophomore from Livingston unloaded a 45-5.75 to place second overall and first among Americans in the shot put on Friday.
Union Catholic ran 47.48, the 10th fastest time of the day, and Paramus Catholic ran 48.48.
The Crusaders ran 42.37 in the driving rain on Friday at Franklin Field
The junior at Ocean City soared 40-10.25 on her final attempt to rally from sixth to second place in the triple jump.
The three NJ squads earned a spot in the 12-team, Championship of America race, scheduled for Saturday at 4:45 p.m.
Seton Hall Prep pulled off a sensational double by advancing to the Championship of America 4x400 and 4x800 relays at Franklin Field.
All three NJ schools earned a spot in Friday's Northeast 4x100 final at the 127th Penn Relays, presented by Toyota