About
Lace up and run through the famous Vasquez rocks, the backdrop to Star Trek, The Flintstones and much more. Whether you’re new to running or looking for a challenge, all 3 distances are nice and hilly so you’ll find one that works for you. Come for the unique alien medal and other finisher’s swag.
Half Marathon, 5k, 10k, and 2 more
Sat, Oct 17, 2026
Agua Dulce, United States
Where and when
Location: 10700 Escondido Canyon Rd, Agua Dulce, CA 91390, USA
Start times:
- Half Marathon: 6:00 AM
- 5k: 8:00 AM
- 10k: 7:50 AM
- 15k: 7:40 AM
- Virtual Race
Event summary
Here are the distances available for SPACEROCK Trail Race
- Half Marathon: 13.1mi - $175
- 5k: 5km - $85
- 10k: 10km - $110
- 15k: 15km - $140
Route information
The SPACEROCK Trail Race features four distances, a Half Marathon, 15k, 10k & 5k race through the spectacular trails of Vasquez Rocks, PCT, and Agua Dulce trails. This is a trail race that contains a good amount of physical challenge with elevation gains at 3250 ft for Half Marathon, 1,900 feet for the 15k, 1380 ft for 10k, and 650 ft for 5k runners. It is recommended that runners train for these elevation gains in the weeks leading up to the race. The Half Marathon trail course consists of two separate loops, the orange loop, and the purple loop, these two combined create a slightly longer Half Marathon+ course at approximately 13.9 miles (~22k) distance.
What's included
- Finisher's Medal
- Special prize for first place
- Official race shirt
- Space "goodie" bag
- FREE race photos
- Space Crew support
- Course aid-stations
- Finish line water & food
How to get there
10700 Escondido Canyon Rd, Agua Dulce, CA 91390, USA
By Car
Take the Agua Dulce Canyon exit off the CA-14 to reach the event.
Parking
There will be parking available at the event.
Shuttle Bus
There will be a bus from parking zone #1 to the start line on the morning of the event.
Event day logistics
Friday
1pm to 4pm Early Check-In & Packet Pick-Up
Saturday
- 5:30am Event Parking Opens
- 5:45am to 7:50am Last Minute Check In
- 7:30am Half Marathon Starts
- 7:40am 15k Starts
- 7:50am 10k Starts
- 8am 5k Starts
- 12:30pm Event ends
Cut-Off Times
There are the following cut-off times in place at this event:
- 5K cut-off is 2-hours
- 10K cut-off is 3-hours
- 15K cut-off is 4-hours
- Half Marathon cut-off is 5-hours
Aid Stations
There will be aid stations located throughout each route. Each station will have water, electrolytes by the event sponsor Gnarly Nutrition, chews, gels, salt tablets, sweet and salty snacks, and basic first aid if needed. There will be water, fruit, and food at the finish line. We recommend you carry either a water bottle and/or a hydration pack.
Bag Drop
There will be a secure bag drop located at the start/finish line.
On the Day Tickets
You will be able to purchase tickets on the day depending on availability.
