| Female 100km Age Records | age | time | fname lname | st | year | distance | 23 | 18:07:06 | Jessica Williams | F | KS | 1/13/07 | 100km | 24 | . | . . | . | . | . | . | 25 | . | . | . | . | . | . | 26 | 12:42:55 | Melanie Fryar | F | TX | 1/13/07 | 100km | 27 | 11:25:46 | Melanie Fryar | F | TX | 1/5/08 | 100km | 28 | 18:18:04 | Carrie Knapp | F | TX | 1/5/08 | 100km | 29 | 22:02:46 | Doise Miers | F | 1/13/07 | 100km | 30 | 13:27:13 | Bridget DeLaRosa Herrejon | F | TX | 1/10/04 | 100km | 31 | 13:45:02 | Bridget DeLaRosa Herrejon | F | TX | 1/8/05 | 100km | 32 | 14:08:27 | Bridget DeLaRosa-Herrejon | F | TX | 1/7/06 | 100km | 33 | 13:39:57 | Shan Rooney | F | TX | 1/7/06 | 100km | 34 | 12:59:08 | Bridget DeLaRosa Herrejon | F | TX | 1/5/08 | 100km | 35 | 15:31:41 | Clea Czysz | F | TX | 1/5/08 | 100km | 36 | 15:44:50 | Marcy Beard | F | TX | 1/7/06 | 100km | 37 | 17:49:29 | Marcy Beard | F | TX | 1/13/07 | 100km | 38 | 14:04:50 | Mariela Botella | F | TX | 1/8/05 | 100km | 39 | 11:18:49 | Amanda MacIntosh | F | TX | 1/10/04 | 100km | 40 | 14:59:12 | Mariela Botella | F | TX | 1/13/07 | 100km | 41 | 14:29:41 | Mariela Botella | F | TX | 1/5/08 | 100km | 42 | 13:46:32 | Barbara Hitzfeld | F | TX | 1/10/04 | 100km | 43 | 12:04:01 | Amanda McIntosh | F | TX | 1/5/08 | 100km | 44 | 15:08:04 | Janis Jenkins | F | TX | 1/5/08 | 100km | 45 | 16:32:26 | Ellen DeMoney | F | CO | 1/8/05 | 100km | 46 | 13:49:49 | Barbara Hitzfeld | F | TX | 1/5/08 | 100km | 47 | 14:06:47 | Patricia Munz | F | AK | 1/11/03 | 100km | 48 | 13:47:49 | Patricia Munz | F | AK | 1/10/04 | 100km | 49 | 15:05:33 | Beth Simpson-Hall | F | WI | 1/5/08 | 100km | 50 | 14:13:14 | Letha Cruthirds | F | TX | 1/10/04 | 100km | 51 | 14:46:42 | Marla Buechner | F | TX | 1/7/06 | 100km | 52 | 16:23:44 | Diana Heynen | F | TX | 1/13/07 | 100km | 53 | 15:50:43 | Diana Heynen | F | TX | 1/5/08 | 100km | 54 | 21:18:54 | Donna Squyres | F | TX | 1/5/08 | 100km | 55 | 20:08:08 | Mary Vish | F | NJ | 1/8/05 | 100km | 56 | . | . | . | . | . | 57 | . | . | . | . | . | 58 | . | . | . | . | . | 59 | . | . | . | . | . | 60 | . | . | . | . | . | 61 | . | . | . | . | . | 62 | . | . | . | . | . | 63 | . | . | . | . | . | 64 | . | . | . | . | . | 65 | . | . | . | . | . | 66 | . | . | . | . | . |
| Male 100km Age Records | age | time | fname lname | st | year | distance | 23 | 18:23:14 | Justin Vorel | OK | 1/10/04 | 100km | 24 | 13:22:23 | Chris Luebbert | TX | 1/5/08 | 100km | 25 | . | . | . | . | . | 26 | 15:45:51 | Peter Williams | TX | 1/5/08 | 100km | 27 | 11:07:44 | Josue Stephens | TX | 1/5/08 | 100km | 28 | . | . | . | . | . | 29 | 11:22:22 | Matt Clay | OK | 1/5/08 | 100km | 30 | 12:32:27 | Jon Teisher | TX | 1/7/06 | 100km | 31 | 10:32:20 | Paul Frost | TX | 1/11/03 | 100km | 32 | 10:02:45 | Paul Frost | TX | 1/10/04 | 100km | 33 | 12:24:59 | Stephane Mathieu | TX | 1/7/06 | 100km | 34 | 10:31:05 | Paul Frost | TX | 1/7/06 | 100km | 35 | 11:53:38 | Ryan Loehding | TX | 1/5/08 | 100km | 36 | 9:25:39 | Matt Harrington | TX | 1/10/04 | 100km | 37 | 14:12:26 | Gary Moroney | TX | 1/10/04 | 100km | 38 | 10:25:28 | Scott Eppelman | TX | 1/8/05 | 100km | 39 | 11:34:00 | Bill Gardner | TX | 1/11/03 | 100km | 40 | 11:16:23 | Scott Eppelman | TX | 1/13/07 | 100km | 41 | 10:58:38 | Ken Gordon | NM | 1/13/07 | 100km | 42 | 12:40:32 | Scott Gordon | NM | 1/10/04 | 100km | 43 | 10:58:42 | Craig Robertson | TX | 1/10/04 | 100km | 44 | 13:13:35 | Kelly Heath | TX | 1/7/06 | 100km | 45 | 12:08:59 | Paul Adams | CO | 1/8/05 | 100km | 46 | 14:58:47 | Robert King | TX | 1/5/08 | 100km | 47 | 11:25:40 | Mark Henderson | TX | 1/5/08 | 100km | 48 | 11:57:42 | Peter Vrolijk | TX | 1/13/07 | 100km | 49 | 11:38:58 | Bill Patience | TX | 1/10/04 | 100km | 50 | 15:23:10 | Stephen Hudgens | TX | 1/7/06 | 100km | 51 | 12:20:22 | Bill Patience | TX | 1/7/06 | 100km | 52 | 11:41:00 | Les Michalak | ONT | 1/11/03 | 100km | 53 | 11:59:24 | Les Michalak | ONT | 1/10/04 | 100km | 54 | 12:21:06 | Doug Gimenez | TX | 1/7/06 | 100km | 55 | 14:00:20 | Jim Mayo | TX | 1/8/05 | 100km | 56 | 11:58:25 | Drew Meyer | TX | 1/10/04 | 100km | 57 | 14:49:40 | Gabe Ayson | TX | 1/7/06 | 100km | 58 | 15:38:48 | Fred Thompson | TX | 1/5/08 | 100km | 59 | 16:15:57 | Rick Gastelum | TX | 1/10/04 | 100km | 60 | 17:11:04 | Herb Jarrell | TX | 1/8/05 | 100km | 61 | 14:27:38 | Herb Jarrell | TX | 1/7/06 | 100km | 62 | 17:51:59 | Herb Jarrell | TX | 1/13/07 | 100km | 63 | 15:51:53 | Herb Jarrell | TX | 1/5/08 | 100km | 64 | . | . . | . | . | . | 65 | . | . . | . | . | . | 66 | 17:20:18 | Jean-Jacques d'Aquin | TX | 1/7/06 | 100km |