Enchanted Rock Extreme Duathlon

Sunday, March 30, 2014

5 Mile Run, 16 Mile Bike, 1.2 Mile Run

Enchanted Rock SNA
16710 Ranch Road 965
78624 Fredericksburg , TX
United States
30° 30' 19.3716" N, 98° 49' 11.4384" W


From Austin:

From Dallas:

From Houston:

From San Antonio:

  • Take I-10 West
  • Take Exit 523, Hwy 87 towards Fredericksburg/San Angelo
  • In Fredericksburg, turn Left on Main St.
  • Turn Right on Ranch to Market 965/N Milam St.
  • 17.3 miles - Enchanted Rock SNA is on the left.

Race is closed - cap has been reached.  If you want to be placed on the "Wait and pray list", please contact the race director.

Race Day: Sunday check in at 6:00am at  Enchanted rock SNA . The transition area will be down the hill, left of the pavilion. You must be body marked before you go to the transition. Event will be Chip Time.

USAT Sanctioned EventRun:  The 5 mile run is a Trail run around the park on the LOOP TRAIL. The 1. 2 mile run will finish on the ROCK.
Bike: The 16 mile bike course is an out & back course on lightly travelled roads. The Course is mainly on Country roads with rolling hills.  There will be Sheriff Deputies at intersections and turnaround.  Drafting is illegal and will not be tolerated. Be aware that the roads are open to traffic – use caution and stay to the right.  Caution – there are some cattle guards.

Warning: This is not a beginner friendly course. The trail run involves climbing and running on uneven rock and dirt surfaces. The finish is on the ROCK.
Parking: There no participant parking at the Pavilion.  Everyone will park in the Main Parking lot, which is ¼ mile west of the transition area. Go through the main entrance gate and take the first right and park at the end. There is a trail to follow to get to the pavilion. You can offload your bike and gear at the pavilion, a staff person will grab your bike and gear and place on the bike rack according to your RACE NUMBER. In order to take advantage of this Drop Off you must have already picked up your packet prior to Race Day. If you wait till Race Day to pickup your packet, go directly to the Main Park Entrance and park inside and then walk your Bike and Gear the 1/4 mile on the trail, DO NOT COME TO THE Pavilion Entrance and try to drop your bike off !!!!!

BRAGGING Rights will apply if you even FINISH this course.

All Spectators must pay the $7.00 Park Fee.

Race Capped at 185

Race entries are non-refundable for any reason so be committed when you signup.



Awards to the top overall, overall masters, top 3 Fat Tire, top 3 age groupers M/F. 19 & under, 20-24, 25-29, 30-34, 35-39, 40-44, 45-49, 50-54, 55-59, 60-64, 65-69, 70 and older.

Host Hotel Info


Sunday House

501 East Main St.
FredericksburgTX 78624
United States (USA)
(830) 997-4484
*Mention Redemption Racing and the duathlon to get the special race rate.
Bike Route Map318.48 KB
Run Route Map1.28 MB
Race Day Instructions324 KB