dˈʊɹɹɪŋ spˈɪɹɪts sˈɪks jˈɪɹz ʌv ˌɑːpɚɹˈeɪʃən ænd ɑːpɚtˈuːnᵻɾiz fˈoːɹtiːn jˈɪɹz ʌv ˌɑːpɚɹˈeɪʃən, ðə ɹˈoʊvɚz dɹˈoʊv ɐ tˈoʊɾəl ʌv ɔnðə mˈɑːɹʃən sˈɜːfɪs, vˈɪzɪɾɪŋ vˈɛɹiəs sˈɜːfɪs fˈiːtʃɚz ɪn ðɛɹ lˈændɪŋ sˈaɪts ʌv ɡjˈuːsɛv kɹˈeɪɾɚ ænd mˈɛɹɪdˌiəni plˈænəm, ɹᵻspˈɛktɪvli.
During Spirits six years of operation and Opportunitys fourteen years of operation, the rovers drove a total of  on the Martian surface, visiting various surface features in their landing sites of Gusev crater and Meridiani Planum, respectively.