Toyo Desert Invitational Presented by Monster - Prologue Results
Prologue (qualifying) results for the 2019 Toyo Desert Invitational Presented by Monster Energy are as follows:
| Position | Number | Name | Qualifying Time |
| 1 | 7 | Bryce Menzies | 15:05.2 |
| 2 | 5 | Apdaly Lopez | 15:31.8 |
| 3 | 31 | Andy McMillin | 16:04.9 |
| 4 | 90 | Josh Daniel | 16:09.8 |
| 5 | 83 | Luke McMillin | 16:10.1 |
| 6 | 6 | Brett Sourapas | 16:10.1 |
| 7 | 11 | Rob MacCachren | 16:20.0 |
| 8 | 41 | Justin Lofton | 16:32.7 |
| 9 | 23 | Dan McMillin | 16:37.9 |
| 10 | 16 | Cameron Steele | 16:49.1 |
| 11 | 97 | BJ Baldwin | 16:50.1 |
| 12 | 10 | Alan Ampudia | 16:58.6 |
| 13 | 54 | Troy Herbst | 17:16.3 |
| 14 | 58 | Tracy Graf | 17:20.6 |
| 15 | 77 | Robby Gordon | 17:28.4 |
| 16 | 2 | Billy Wilson | 17:28.8 |
| 17 | 19 | Ed Herbst | 17:48.7 |
| 18 | 38 | Eric Hustead | 18:17.9 |
| 19 | 55 | Jesse James | 21:01.1 |
| 20 | 4 | Justin Matney | 21:43.4 |
| 21 | 21 | Tavo Vildosola | 39:11.8 |
| DNF | 13 | Raul Gomez | |
| DNF | 60 | Cole Potts |
