| Name | MGS Mirror Site Address | Bandwidth | Update Delay |
| Silicon Graphics - USA | http://mars.sgi.com/mgs | 200 Mbps | 3 Minutes |
| Sun - USA | http://www.sun.com/mars/mgs | 200 Mbps | 20 Minutes |
| Digital - USA | http://entertainment.digital.com/mars/JPL/mgs | 200 Mbps | 10 Minutes |
| SDSC - USA | http://mars.sdsc.edu/mgs | 155 Mbps | 10 Minutes |
| Blue Chip - ENGLAND | http://www.bchip.com/mars/mgs | 155 Mbps | 15 Minutes |
| Excite - USA | http://mars.excite.com/mars/mgs | 155 Mbps | 20 Minutes |
| AOL - USA | http://mars.primehost.com/mgs | 100 Mbps | 10 Minutes |
| NASA AMES - USA | http://mpfwww.arc.nasa.gov/mgs | 100 Mbps | 2 Minutes |
| Keyway - USA | http://pathfinder.keyway.net/pathfinder/mgs | 90 Mbps | 3 Minutes |
| NCSA - USA | http://www.ncsa.uiuc.edu/mars/mgs | 55 Mbps | 2 Minutes |
| NASA KSC - USA | http://www.ksc.nasa.gov/mars/mgs | 55 Mbps | 3 Minutes |
| CSIRO - AUSTRALIA | http://sparkli.tip.csiro.au/mars/mgs | 34 Mbps | 2 Minutes |
| WEB2MIL - URUGUAY | http://web2mil.intercanal.com/mars/mgs | 10 Mbps | 2 Minutes |
| PGD - USA | http://mars.pgd.hawaii.edu/mgs | 10 Mbps | 2 Minutes |
| Riken - JAPAN | http://riksun1.riken.go.jp/JPL/mgs | 6 Mbps | 2 Minutes |
| NASDA - JAPAN | http://mars.tksc.nasda.go.jp/JPL/mgs | 1.5 Mbps | 2 Minutes |
| IKI - RUSSIA | http://www.iki.rssi.ru/jplmirror/mars/mgs | 0.512 Mbps | 5 Minutes |
| THOS - SOUTH AFRICA | http://www.southafrica.co.za/mars/mgs | 0.128 Mbps | 2 Minutes |
| Name | MGS Mirror Site Address | Bandwidth | Max Update Delay |
| Catlin - USA | http://mars.catlin.edu/mgs | 20 Mbps | 1 Hour |
| Hewlette Packard - USA | http://mars.hp.com/mgs | 10 Mbps | 1 Hour |
| Sunsite - DENMARK | http://sunsite.auc.dk/mars/mgs | 3 Mbps | 1 Hour |
| Ihighway - USA | http://mars.ihighway.net/mgs | 3 Mbps | 1 Hour |
| CNES - FRANCE | http://www-mars.cnes.fr/mgs | 3 Mbps | 30 Minutes |
| Sussex - ENGLAND | http://tc.cpes.susx.ac.uk/mars/mgs | 2 Mbps | 1 Hour |
| Apranet - SWITZERLAND | http://mars.arpanet.ch/mgs | 2 Mbps | 30 Minutes |
| Egnatia - GREECE | http://www.egnatia.ee.auth.gr/mirrors/mars/mgs | 2 Mbps | 1 Hour |
| Provider - POLAND | http://mars.provider.com.pl/mgs | 2 Mbps | 1 Hour |
| FHO - GERMANY | http://spot.fho-emden.de/nasa/mgs | 2 Mbps | 12 Hours |
| Webdesign - HUNGARY | http://mars.webdesign.hu/mgs | 1.5 Mbps | 30 Minutes |
| SCI-CTR - SINGAPORE | http://www.sci-ctr.edu.sg/mars/mgs | 0.128 Mbps | 12 Hours |