Orange Curtain
June 19th 2026
Cerritos, CA
6 Hours |
12 Hours |
24 Hours |
50 KM |
100 KM
10 km out and back, repeated 10 times for 100K, 5 times for 50K, 3 times for 30K, 1 time for 10K. 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.
Upcoming Races
Jun 20 2026
6 Hours
Out and Back
1
Elevation Rating
Flat or nearly flat
1
Surface Rating
Paved or very smooth surface
Jun 20 2026
12 Hours
Out and Back
1
Elevation Rating
Flat or nearly flat
1
Surface Rating
Paved or very smooth surface
Jun 19 2026
24 Hours
Out and Back
1
Elevation Rating
Flat or nearly flat
1
Surface Rating
Paved or very smooth surface
Jun 20 2026
50 KM
Out and Back
12:30 Cutoff
1
Elevation Rating
Flat or nearly flat
1
Surface Rating
Paved or very smooth surface
Jun 19 2026
100 KM
10x10km out and back
Out and Back
23:00 Cutoff
1
Elevation Rating
Flat or nearly flat
1
Surface Rating
Paved or very smooth surface
Additional Distances
This event also has the following sub ultra distances
10 KM
30 KM
Results
50 KM
| Date | Finishers | Top Result (F) | Top Result (M) |
|---|---|---|---|
| 06/21/25 | 18 | 5:18:51 | 3:43:47 |
| 06/21/25 (Early Start) | 7 | 7:28:29 | 4:27:11 |
| 06/22/24 | 21 | 5:00:38 | 4:31:24 |
| 07/01/23 | 28 | 4:08:16 | 3:07:54 |
| 06/25/22 | 22 | 5:12:58 | 4:09:49 |
| 07/17/21 | 16 | 4:51:57 | 3:52:25 |
| 02/28/20 | 40 | 4:50:16 | 3:51:49 |
| 02/16/19 | 36 | 5:06:41 | 3:49:16 |
| 02/24/18 | 32 | 5:38:41 | 4:41:35 |
| 02/25/17 | 43 | 4:00:01 | 4:19:29 |
| 02/27/16 | 37 | 5:29:37 | 3:56:36 |
| 02/28/15 | 28 | 4:56:18 | 4:28:54 |
| 02/20/10 | 38 | 4:45:57 | 3:34:27 |
| 02/21/09 | 52 | 4:49:35 | 3:36:53 |
| 02/16/08 | 35 | 4:45:44 | 3:41:49 |
| 02/17/07 | 37 | 3:57:10 | 4:02:44 |
| 02/18/06 | 31 | 4:54:15 | 3:39:52 |
6 Hours
| Date | Finishers | Top Result (F) | Top Result (M) |
|---|---|---|---|
| 06/21/25 | 2 | 31.1 | 43.5 |
| 02/28/20 | 3 | 18.6411 | 31.0686 |
| 02/16/19 | No Ultra Finishers | ||
100 KM
| Date | Finishers | Top Result (F) | Top Result (M) |
|---|---|---|---|
| 06/21/25 | 17 | 11:38:08 | 8:37:38 |
| 06/22/24 | 14 | 11:52:31 | 6:13:42 |
| 06/30/23 | 14 | 11:41:15 | 11:06:21 |
| 06/24/22 | 15 | 12:32:41 | 8:35:49 |
| 07/16/21 | 11 | 11:21:44 | 12:20:16 |
| 02/28/20 | 7 | 8:07:13 | 11:03:20 |
| 02/16/19 | 8 | 8:57:01 | |
| 02/24/18 | 14 | 10:52:14 | 8:46:03 |
| 02/25/17 | 8 | 10:11:44 | 10:34:15 |
| 02/27/16 | 10 | 10:30:32 | 9:38:47 |
| 02/28/15 | 6 | 10:12:59 | 12:16:01 |
| 02/20/10 | 18 | 10:56:55 | 8:12:08 |
| 02/21/09 | 29 | 11:19:20 | 7:46:20 |
| 02/16/08 | 23 | 9:50:16 | 8:29:24 |
| 02/17/07 | 6 | 7:53:27 | |
| 02/18/06 | 6 | 10:24:21 | 10:49:33 |
24 Hours
| Date | Finishers | Top Result (F) | Top Result (M) |
|---|---|---|---|
| 06/21/25 | 12 | 62.1 | 105.6 |
| 06/22/24 | 15 | 74.5644 | 111.8466 |
| 06/30/23 | 16 | 86.99197 | 100 |
| 06/24/22 | 11 | 80.8 | 100.7 |
| 07/16/21 | 11 | 74.56 | 105.63 |
| 02/28/20 | 16 | 80.7782 | 111.8468 |
| 02/16/19 | 6 | 24.85 | 80.78 |