Course Information

The Twin Peaks course consists of 100% Singletrack and Fireroad in the beautiful Santa Ana Mountains within the Cleveland National Forest (Start/Finish located in South Corona, CA).

50M Course: Up Indian Truck Trail (6.5 miles). Left on Main Divide @ aid station (for 4 miles). Right on West Horsetheif @ aid station & stay right at bottom (becomes Trabuco Trail) for 4 miles. Right on Holy Jim Trail @ aid station (for 4.5 miles). Left on Main Divide @ unmanned aid station to Santiago Peak (3 miles) - turn around and go back down (about 1.7 miles). Left onto Upper Holy Jim Trail (just under 1 mile). Right at bottom of Upper Holy Jim @ radio station (for .5 miles). Left at Holy Jim @ unmanned aid station (4.5 miles). Left @ bottom of Holy Jim @ aid station (for 4 miles). (Stay left at split after about 2 miles to go UP West Horsethief). Left at top of West Horsethief @ aid station (for 4 miles). You will then stay on Main Divide for 4 more miles, passing Upper Holy Jim (radio only) & Bear Springs (water only). After Santiago Peak aid station, turn around and go back down (about 1.7 miles). Left onto Upper Holy Jim Trail (just under 1 mile). Left at bottom of Upper Holy Jim Trail @ radio station (for 1 mile). Left at Indian Truck Trail @ aid station back to finish (6.5 miles).

Course Map & Profile
(click on profile for full size version or distance link for a map)

50Mile (52.5 miles & 17,000' Gain) (Google Earth File)

50mileprofile

Aid Station Master List
   
  Distance Crew  
  50m Elevation Radio Aid Access Open Close Cutoff
Start 0.0 1200' Yes Full Yes 4:30 AM 9:30 PM  
IndianTT1 6.5 3800' Yes Full No 6:00 AM 8:00 PM  
Horsethief1 10.5 4100' No Water No 7:00 AM 4:00 PM  
HolyJim1 14.5 1700' Yes Full Yes 7:30 AM 2:45 PM  
BearSprings1 19.0 4000' No Water No 9:00 AM 5:00 PM  
Santiago1 22.0 5687' Yes Full No 9:45 AM 6:30 PM  
UpperHJ1 25.0 4000' Yes No No 10:15 AM 7:30 PM  
BearSprings2 25.5 4000' No Water No 9:00 AM 5:00 PM  
HolyJim2 30.0 1700' Yes Full Yes 7:30 AM 2:45 PM  
Horsethief2 34.0 4100' No Water No 7:00 AM 4:00 PM  
IndianTT2 38.0 3800' Yes Full No 6:00 AM 8:00 PM 5:30 PM
UpperHJ2 39.0 4000' Yes No No 10:15 AM 7:30 PM  
BearSprings3 39.5 4000' No Water No 9:00 AM 5:00 PM  
Santiago2 42.0 5687' Yes Full No 9:45 AM 6:30 PM 6:30 PM
UpperHJ3 45.0 4000' Yes No No 10:15 AM 7:30 PM 7:30 PM
IndianTT3 46.0 3800' Yes Full No 6:00 AM 8:00 PM 8:00 PM
Finish 52.5 1200' Yes Full Yes 4:30 AM 9:30 PM 9:30 PM
   
Lights required after 4:30PM or you will have to drop at next aid station
50Mile Drop bags leave start for Holy Jim @ 6AM
Aid station & Race Cutoff Times reflect a pace of about 19 minutes per mile.
 If you cannot make this pace, you will not make the cutoffs and may be pulled from the course.