Exhibit 99.906Cert

This certification is furnished pursuant to Section 906 of the Sarbanes-Oxley Act of 2002, 18 U.S.C. § 1350, and accompanies the report on Form N-CSR for the period ended November 30, 2006 of Macquarie Global Infrastructure Total Return Fund (the “Company”).

I, Jon Fitch, the Chief Executive Officer of the Company, certify that:

(i)the Form N-CSR fully complies with the requirements of Section 13(a) or Section 15(d), as applicable, of the Securities Exchange Act of 1934 (15 U.S.C. 78m or 78o(d)); and

(ii)the information contained in the Form N-CSR fairly presents, in all material respects, the financial condition and results of operations of the Company.

Dated:    February 5, 2007

By:	/s/ Jon Fitch
	Jon Fitch
	Chief Executive Officer

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This certification is furnished pursuant to Section 906 of the Sarbanes-Oxley Act of 2002, 18 U.S.C. § 1350, and accompanies the report on Form N-CSR for the period ended November 30, 2006 of Macquarie Global Infrastructure Total Return Fund (the “Company”).

I, Richard Butt, Chief Financial Officer of the Company, certify that:

(i)the Form N-CSR fully complies with the requirements of Section 13(a) or Section 15(d), as applicable of the Securities Exchange Act of 1934 (15 U.S.C. 78m or 78o(d)); and

(ii)the information contained in the Form N-CSR fairly presents, in all material respects, the financial condition and results of operations of the Company.

Dated:    February 5, 2007

By:	/s/  Richard Butt
	Richard Butt
	Chief Financial Officer

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