How can i raise sponsor money? any good ideas?

[love.cat]

I am doing a 8.5 mile run for Sea shepherd to help the marine mammals - it is a cause i feel very strong about and want to raise as much money as possible. I have posted a link and made a group on my facebook, how else could i raise money?

Here is the link for further information:
http://www.justgiving.com/StaceyEmiliou

Sponsor me if you wish ;P