SECURITIES AND EXCHANGE COMMISSION
                             Washington, D.C. 20549


                                    FORM 8-K


                             Current Report Pursuant
                          to Section 13 or 15(d) of the
                         Securities Exchange Act of 1934


Date of Report (Date of Earliest Event Reported) December 22, 1999


                               MAPQUEST.COM, INC.
             (Exact Name of Registrant as Specified in its Charter)


                                    Delaware
                 (State or Other Jurisdiction of Incorporation)


        333-72667                                          36394110
(Commission File Number)                    (I.R.S. Employer Identification No.)


3710 Hempland Road, Mountville, Pennsylvania                       17554
(Address of Principal Executive Offices)                        (Zip Code)


                                 (717) 285-8500
              (Registrant's Telephone Number, Including Area Code)





Item 5.  Other Events.

Acquisition by America Online, Inc.

     On December 22, 1999,  MapQuest and America Online,  Inc. ("AOL") announced
that they had entered into an Agreement and Plan of Merger, dated as of December
21,  1999 (the  "Merger  Agreement"),  a copy of which is filed as  Exhibit  2.1
hereto and incorporated herein by reference. Pursuant to the terms of the Merger
Agreement,  an AOL  subsidiary  will be  merged  (the  "Merger")  with  and into
MapQuest,  with  MapQuest  surviving  the  Merger and  becoming  a  wholly-owned
subsidiary  of AOL.  The  Merger is  intended  to be a  tax-free  reorganization
pursuant to Section 368(a) of the Internal Revenue Code of 1986, as amended, and
is  intended to be treated as a pooling of  interests  for  financial  reporting
purposes.

     A copy of the press release which  announces the  Merger Agreement is filed
as Exhibit 99.1  hereto and  incorporated  herein by reference.

     The foregoing  descriptions  of the above noted  documents are qualified in
their   entirety  by  reference  to  such   documents  as  they  appear  in  the
corresponding  exhibits attached hereto. The press release filed as Exhibit 99.1
contains  "forward  looking  statements"  within the  meaning of the safe harbor
provisions  of the  Private  Securities  Litigation  Reform  Act of 1995  and is
qualified by cautionary  statements  contained therein,  including the fact that
the Merger is subject to various  conditions and therefore may not close, and in
MapQuest's filings with the Securities and Exchange Commission.


Item 7.  Financial Statements, Pro Forma Financial Information and Exhibits.

         (c) Exhibits.


Exhibit
  No.             Document Description
 ----             --------------------

2.1               Agreement and Plan of Merger, dated as of December 21, 1999,
                  among America Online, Inc., MQ Acquisition, Inc. and
                  MapQuest.com, Inc.

99.1              Joint Press Release issued by MapQuest.com, Inc. and America
                  Online, Inc. on December 22, 1999, announcing the planned
                  acquisition








                                   SIGNATURES

         Pursuant to the  requirements  of the Securities  Exchange Act of 1934,
the  registrant  has duly  caused  this report to be signed on its behalf by the
undersigned hereunto duly authorized.



                                        MapQuest.com, Inc.
                                        (Registrant)



Dated: December 27, 1999                By: /s/ James Thomas
                                           --------------------------
                                        Name: James Thomas
                                        Title: Chief Financial Officer






                               INDEX TO EXHIBITS



Exhibit                                                             Sequential
  No.    Document Description                                        Page No.
  ---    --------------------                                        --------

2.1      Agreement and Plan of Merger, dated as of December 21,
         1999, among  America  Online,  Inc.,  MQ Acquisition,
         Inc. and MapQuest.com, Inc.

99.1     Joint Press Release issued by MapQuest.com, Inc. and
         America Online, Inc. on December 22, 1999, announcing
         the planned acquisition.