Below are some potential notable starts being made by drivers this weekend. Notable meaning they will be tied with a driver in number of starts made in that specific series, or the number of starts being made is a significant number that they are reaching in their specific race this weekend at New Hampshire Motor Speedway. Rankings reflect the all-time starts list for that series.
(The image above each series is the driver I find having the most notable start this weekend)
*This will be updated after qualifying for each race if a driver does not make the race.

Dawson Sutton will make his 50th career Truck start this weekend at New Hampshire, which ranks 153rd all-time. Image credit: @Rackley_WAR X Page
Truck Series Starts
Stewart Friesen: 218th start ties Brendan Gaughan, ranks 16th
Chandler Smith: 105th start ties Ken Schrader, ranks 54th
Dawson Sutton: 50th start! Ranks 153rd
Gio Ruggiero: 43rd start ties Matt DiBenedetto, ranks 173rd
Frankie Muniz: 42nd start ties B.J. McLeod, Cole Custer & Erik Jones, ranks 179th
Corey LaJoie: 30th start ties Chase Briscoe, ranks 231st
Cole Butcher: 20th start! Ranks 306th
D.L. Wilson: 1st start!

At New Hampshire this weekend Kyle Larson makes his 427th career Cup Series start which ties him with NASCAR Legend, Lee Petty, for 67th most all-time. Image credit: @TeamHendrick X Page
Cup Series Starts
Brad Keselowski: 618th start ties Tony Stewart, ranks 33rd
Ricky Stenhouse Jr.: 497th start ties Casey Mears, ranks 50th
Kyle Larson: 427th start ties Lee Petty, ranks 67th
Erik Jones: 350th start! Ranks 87th
William Byron: 313th start ties Ernie Irvan & Junior Johnson, ranks 100th
Ryan Preece: 248th start ties Matt DiBenedetto, ranks 123rd
Christopher Bell: 241st start ties Todd Bodine, ranks 128th
Josh Berry: 109th start ties Harrison Burton, ranks 221st
Shane Van Gisbergen: 75th start! Ranks 271st