Signed Up for my first 5K

I signed up for the Labor Day Road Race which will be held on September 7, 2009.

Today:
I.
Ran 2 miles
Walked 1 mile
Ran 1 mile
Walked 1 mile.
II.
Ran 1 mile
Walked 1 mile with 3.3 weights
Walked 1 mile with occasional running with dog.(i'm gonna train my dog to run)
Walked 2 miles with the dog.

Total distance covered today:
Ran 4 miles
Walked 6 miles

The temperature was 66 degrees and the humidity was very high.