Register for the Rothman Institute Trenton Half Marthon, 10K, 5K & Kids Fun Run.

BOSS Events is proud to announce the 6th annual Trenton Half Marathon, 10K, 5K & Kids Fun Run! Cross 2 bridges, run in 2 states, and finish crossing home plate at Arm & Hammer Park!

This USATF certified course takes you through the Trenton Historic District, over the world famous Trenton Makes the World Takes bridge into Morrisville, PA, then back into New Jersey over the Calhoun Street Bridge. From this point, you will run through the beautiful 100 acre Cadwalader Park back into the Capitol District of Trenton. Prepare for an epic finish inside the home of the Trenton Thunder baseball team.

Your face on the big screen & family and friends cheering you on while you circle the park and head toward home plate makes for the finish you deserve!

  • Alumni Pre-Registration Opens February 12, 2017
  • General Registration Opens February 15, 2017
  • Online Registration Closes on October 24, 2017
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Please be aware that all entry fees are NON-REFUNDABLE. For more information on refunds, transfers & deferrals, please visit


There is NO rain date, We Go Rain or Shine. In case of inclement weather, management reserves the right to cancel/alter/modify the race/course for safety concerns. In any case there will be No Refunds of race entry fees. Each athlete must accept any such risk of their entry fee paid. There is no complimentary race entry to a future race. All monies collected are used to develop and produce the event, including all race supplies, staffing, and administration. We pledge to make every effort to produce a fair, safe and exciting event for all. Any decision we make to go forth with the race is based on the overall event safety.