2027 Jersey City Marathon - Apr 18

USATF-certified course NJ23007DB, measured by Dan Brannen and valid through 2033. The certificate classifies it as a complex of loops rather than a simple double lap: start and finish both sit at 3 m above sea level, the low point is 2 m, the high point 21 m, the drop is 0.00 m/km and start-to-finish separation is 0.14%.Zero net drop matters for Boston hopefuls: the BAA adds a time index to qualifying times run on cour