You've posted yet another example of why you should not use DL's. Use a mail
merge instead.
DL's cannot be easily divided. If for some reason you think you still need
to use them, you must copy them to another folder and edit them there.
Delete entries from one. Create a new DL with the rest.

Signature
Russ Valentine
[MVP-Outlook]
> The mail I am sending is coming back undeliverable because there are too
> many
> contacts in the distibution list. How can I create a list 1 and a list 2
> by
> splitting them without inputting 50% of the names again? Thanks