Originally Posted by
cfischer
DEN-SFO-IAH-MUC-DUS 8519 Miles
DEN-SFO-IAD-FCO-MUC-DUS 8891 Miles
The first one only has 7246 miles with 500 min.
OP, you can do multiple destination search at united.com by adding some cities in the middle such as SFO, e.g., DEN-SFO, SFO-DUS, DUS=SFO and SFO-DEN. Good luck.