EXHIBIT 23.1



                        Consent of Independent Auditors


We consent to the reference to our firm under the captions "Selected Financial 
Data" and "Experts" and to the use of our reports dated February 18, 1999
except for Note 15, as to which the date is April 29, 1999, in Amendment No. 3
to the Registration Statement (Form S-1 No. 333-72667) and related Prospectus of
MapQuest.com, Inc.


                                                   Ernst & Young LLP


Harrisburg, Pennsylvania
April 29, 1999