June 21 - 22, 2024

Orange Curtain

19211 Studebaker Rd

Cerritos, CA 100K, 24hrs, 50K AM, 50K Early Start, Marathon, 30K, 12hrs, 10K, 6hrs

This Event Took Place Sat. Jun 22, 2024

On Line Registration 2024 Is Closed

If you still wish to run, we will allow onsite registration, T-shirt is not guaranteed.

Orange Curtain Endurance Run Bib Early Pick Up

Option to stop by A Snail's Pace Running Shop at Brea to pick up your bib on Thursday 2-6pm for your event on Saturday:
1040 E Imperial Hwy
Brea, CA 92821

Stop by A Snail's Pace Running Shop Brea and pick up your bib for your event on Friday or Saturday.
We will have our ultra-running experts available to help you select your hydration, nutrition, and apparel& accessories needs.

Race Time

- Friday 7:00pm (24H), 8:00pm (100K) - MUST wear reflectorized vest / blinking lights
- Saturday 6:00am (12H, 6H), 6:30am (50K)
- 7:00am (Marathon) - Snail's Cup Series, USATF SoCal Road Grand Prix Series, Boston qualifying race (certified course)
- 7:30am (30K)
- 8:00am (10K) - Snail's Cup Series, USATF SoCal Road Grand Prix Series


- SoCal Ultra Running Grand Prix Series Member get $20.00 discount (Email RD)
- Snail's Pace Members get $10.00 discount (Code Via Snail's Running Club)
- USATF members get $10.00 discount (Code Via SoCal Road Running Grand Prix Series)

Course and weather

10 km out and back, repeated 10 times for 100K, 5 times for 50K, 3 times for 30K, 1 times for 10K.
Marathon - Start Time: 7:00am (Saturday) - One 0.7M loop first, follow by Four 10K loops.
Surface is asphalt bike path. Approx. 90% of course has dirt path next to bike path.
Course will be in use by other pedestrians (esp. bicycles) and possibly equestrians on race day.
Temperatures may range from 60 degrees to 90 degrees on race day.
Average Temperatures range between 60 and 80 degrees in June.


Aid station (every 5 km), stocked with typical ultra foods.
Entrants may also leave drop bags at start line, passed every 10 km.
Race will NOT provide ibuprofen, aspirin, etc.
We are a cup-less race, you need to bring your own hydration pack or cup to refill.


- Cutoff time for all Race divisions on Saturday 7:00pm
- Change race is allowed, at least 30 minutes before the race start
- Night time Pacers are allowed for Safety reason
- Under 18 of Age permitted with parents' permission and race director's approval.

Event's current local time: 7:21 AM PT


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