The section is marked by Rhine-kilometers 0 to 165, measurements beginning at the outflow of the Obersee at the Old Rhine Bridge in Constance.
ðə sˈɛkʃən ɪz mˈɑːɹkt baɪ ɹˈaɪŋkɪlˈɑːmɪɾɚz zˈiəɹoʊ tə wˈʌnhˈʌndɹɪd sˈɪksti fˈaɪv, mˈɛʒɚmənts bɪɡˈɪnɪŋ æt ðɪ aʊtflˈoʊ ʌvðɪ ˈoʊbɚsˌiː æt ðɪ ˈoʊld ɹˈaɪn bɹˈɪdʒ ɪn kˈɑːnstəns.