Contact Information

Please direct any e-mail correspondence to racedirector@northshorehalf.com.

You can also write to us at:

North Shore Half Marathon
c/o R.J. O'Brien Attn: Sandi Wyderka
222 S. Riverside Plaza, Suite 900
Chicago, IL 60606


Faxes can be sent to Sandi Wyderka at 312-373-5350.