Independence, KS
FlatRock 101 is BACK!!!
NEW FOR 2021: Spring FlatRock 50K and 25K!
The history behind these races is immense with FlatRock being the first and oldest trail ultra in Kansas!! Epic races such as the 2017 flood year have become the stuff of legend and lore! This is a must run trail series. Come see this unique aspect of Kansas like you have never experience it!
2021 FlatRock Triple Crown Series
The FlatRock Triple Crown will once again be held for those runners looking for some real punishment on this legendary course! For those willing and able to finish all three races (WinterRock 25K, Flatrock 50K and the Flatrock 101K) you will receive a special award at the end of your 176K journey that will definitely be worth all of the punishment.
WinterRock 25K/12K January 2nd 2021
FlatRock 101K/50K/25K April 24th 2021
FlatRock 50K/25K September 25th 2021
Results
50 KM
View course top times| Date | Finishers | Top Result (M) | Top Result (F) |
|---|---|---|---|
| 04/24/21 | 28 | 5:30:15 | 6:29:53 |
| 09/26/15 | 114 | 4:51:36 | 6:03:36 |
| 09/27/14 | 106 | 4:57:11 | 5:41:42 |
| 09/28/13 | 93 | 4:49:15 | 5:42:57 |
| 09/29/12 | 89 | 4:47:17 | 6:25:38 |
| 09/24/11 | 55 | 4:12:58 | 6:09:32 |
| 09/25/10 | 40 | 4:49:35 | 6:41:42 |
| 09/26/09 | 44 | 4:31:40 | 7:35:03 |
| 09/27/08 | 34 | 4:59:23 | 5:53:17 |
| 09/29/07 | 30 | 5:21:28 | 6:52:35 |
| 09/30/06 | 28 | 4:29:21 | 6:25:55 |
| 09/24/05 | 33 | 4:46:44 | 6:27:29 |
| 09/25/04 | 33 | 4:59:17 | 6:18:07 |
| 09/27/03 | 36 | 4:57:25 | 6:29:07 |
| 09/28/02 | 23 | 5:07:34 | 5:55:17 |
| 09/29/01 | 31 | 4:47:12 | 6:23:10 |
| 09/30/00 | 38 | 6:05:59 | 5:49:48 |
| 09/25/99 | 40 | 4:54:33 | 6:16:03 |
| 09/26/98 | 34 | 5:04:23 | 6:11:49 |
| 09/27/97 | 30 | 5:05:54 | 5:51:31 |
| 09/28/96 | 24 | 5:11:12 | 7:40:09 |
| 09/30/95 | 20 | 5:43:52 | 5:57:15 |
