Is this what you're looking for? copy and pasted from the rubithon website.
Edit: I guess I should add that even though it's in July now, this will most likely still be valid trail descriptions
Formal Group Listing
Run 1: Tuesday 9 am
Depart Loon Lake at 9 a.m. Trail leader: Larry 'Yodaman' Kitihara
This run will be leaving from Loon Lake at 9 a.m.! This group will enjoy a leisurely pace to either Buck Island Lake or Rubicon Springs and be in front of all traffic.
Run 2: Wednesday 7 am
Depart Loon Lake at 7 a.m. Trail leader: TBA
This run will be leaving from Loon Lake at 8 a.m.! This group will enjoy a leisurely pace to either Buck Island Lake or Rubicon Springs and be in front of all traffic Wednesday.
Run 3: Wednesday Wagon Run
Depart Loon Lake at 8 a.m. Trail Leader: Andy Pollock
This run for 2009 is for wagons only which will leave Loon Lake at 8 a.m. All wagons must meet minimum truck requirements and body protection is recommended. This group will enjoy a leisurely pace to either Buck Island Lake or Rubicon Springs.
Run 4: Wednesday 2 p.m. - Double Locker Run
Meet at Loon Lake at 2 p.m. Trail Leader: Gary (Mudrak) Kardum
This run is for the hard core enthusiasts who just want more Rubicon than most. Body damage and mechanical breakage is to be expected. The entire trail and all obstacles will be run in any direction desired. Lockers, gears, suspension and a good attitude are mandatory. TLCA Members wishing to participate on this run must be confirmed by Trail Leader and Chairman
Your fun will only be limited by your group’s ability to keep moving!
Run 5: Thursday 7 a.m. - Straight to Rubicon Springs
Depart Loon Lake 7 a.m. Trail Leader: 'Big Jim' Adams
This group will run straight through to Rubicon Springs on Thursday. Emphasis will be on safe and expeditious pace, choosing to take most by passes in an effort to keep the group moving. Friday is a relaxing day in the springs, allowing time for swimming, fishing or enjoying an afternoon trip up and down Cadillac Hill.
Run 6: Thursday 9 a.m. - Buck Island Overnight
Depart Loon Lake at 9 a.m. Trail Leaders: Bill Jackson
By far the most favored run, this group will leave for Buck Island at 9 a.m. Emphasis will be on a safe and expeditious pace, choosing to take most by passes in an effort to keep the group moving. This group will overnight at Buck Island Lake if there is enough space, or continue on to Rubicon Springs if no camping options are available.
Run 7: Thursday Night Buggy Run
Depart at 6 p.m. Little Sluice • Trail Leader: Tom Wayes
The name says it all. Got a buggy and like to play? This run is for you.
Run 8: Solo or Club Group (Georg, MTA, Toys)
If you're planning on running with your own organized group, you probably know who to contact. Check with the Rubithon committee if you wish to join with one of these runs, and we will direct you to the right person to talk with.
Marlin Crawler and friends - Trail Sweep
Depart Loon Lake on Marlin Time! Trail Leader: Marlin Crawler and crew.
Marlin has graciously volunteered to run Trail Sweep. Trail Sweep will depart Loon Lake on Marlin time and repair any truck found broken along the trail during his trip to Rubicon Springs. They will eventually camp near a severely maimed truck. You have to really want to go with Marlin and you must get confirmation from Marlin himself.