Let me think....
I did a MR a couple years ago and flew 777-MD80(x2)-757-767(x7)-MD80-767.
(FRA-DFW-LAS-LAX-BOS-LAX-BOS-LAX-BOS-LAX-BOS-LAX-ORD-FRA)
On a business trip I flew 747-Jetstream 4100(x2)-747-757-767-MD80(x3)-767.
(FRA-LHR-JNB-MTS-JNB-LHR-FRA-ORD-SAT-DFW-ORD-FRA)