I'm in as I just saw this and have just been a stalker as of late. I will try for 500-600 miles as I already have 318.

12/1 ~ 10.33
12/2 ~ 32.26
12/4 ~ 12.44
12/5 ~ 12.36
12/6 ~ 17.77
12/7 ~ 13.77 (Mountain Bike)
12/8 ~ 13.67
12/9 ~ 30.18
12/11 ~ 20.16
12/12 ~ 4.37
12/13 ~ 20.13
12/14 ~ 20.20
12/15 ~ 22.14
12/16 ~ 10.00
12/19 ~ 23.35
12/22 ~ 25.66
12/23 ~ 21.59

Total ~ 318