WBAL TV

A runner who collapsed Saturday morning while participating in the Baltimore Marathon and later died has been identified as an MIT graduate student.

The runner was identified as Peter Curtin, 23, of Boston.

[...]

Curtin graduated from Princeton in 2008 and was a graduate student in chemistry at MIT. He was a native of Wilmington, N.C.

Princeton announced plans for a memorial service at the Princeton University Chapel on Oct. 25.

Facebook:
Remembering and Celebrating Peter Curtin

Other coverage:
Daily Princetonian