June 24 - 25, 2022

Orange Curtain

19211 Studebaker Rd

Cerritos, CA 100K, 24hrs, 12hrs, 50K AM, Marathon, 10K

This Event Took Place Sat. Jun 25, 2022

On Line Registration 2024 Is Open

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 Friday 2-6pm for your event on Saturday:
(Not apply to 100K and 24H Division night runners)
1040 E Imperial Hwy
Brea, CA 92821
Stock up on your race & running needs and receive $10 off any purchase of $30 or more when you show your bib.
There will be 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), 6:30am (50K)
- 7:00am (Marathon) - Snail's Cup Series, USATF SoCal Road Grand Prix Series, Boston qualifying race (certified course)
- 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 30 degrees to 80 degrees on race day.
Average Temperatures range between 47 and 68 degrees in February.


One aid station (approx. 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.


- Cutoff time for all Race divisions on Saturday 7:00pm
- Change race is allowed, at least 30 minutes before the race start
- Change time is allowed with a reason, may not earn Place award (except Marathon)
- 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: 5:04 AM PT


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