In 2011 CNS added the electronic MyLaps scoring and timing system. This transponder based system accuratly records lap times and the following times were the fastest recorded times during officially scored races (i.e., heats and main events that require vehicles that have been fully teched and approved).
| DIVISION | CAR/DRIVER | TIME | MPH | DATE/EVENT |
| GAM | #18 Ed Vecchirelli | 16.058 | 84.1 | Qualifying 05-25-2019 |
| Legend | #66 Kyle Clegg | 17.946 | 75.1 | Fast Dash 05-26-2019 |
| Super Stock | #49 Chris Cox | 19.069 | 70.8 | Qualifying 06-29-2019 |
| Pro Truck | #22 Brian Yackey | 16.474 | 81.9 | Qualifying 09-14-2019 |
| Late Model | #31 Derek Smith | 16.650 | 81.1 | Qualifying 05-25-2019 |
| Super Late Model | #48 Eddie Vecchirelli | 15.070 | 89.6 | Qualifying 05-26-2019 |
| Pure Stock | #99JR Ryan Raley Jr. | 19.495 | 69.2 | FEATURE 05-18-2019 |
HISTORICAL TRACK RECORDS
| Super Modified | Davy Hamilton | 13.831 | 97.607 | 8/27/93 |
| NASCAR Southwest Series | Burney Lamar | 15.736 | 85.791 | 8/17/02 |
| Late Model | Rick Carelli | 15.746 | 85.736 | 9/12/03 |
| NASCAR Midwest Series | Mark Kraus | 15.919 | 84.804 | 6/03/00 |
| RMMRA Midget | Russ Harper | 15.465 | 86.132 | 6/25/05 |
| ProTruck | Ray Morris | 16.126 | 83.716 | 6/06/98 |
| Grand American Modified | Ed Vecchiarelli | 16.488 | 81.878 | 5/24/03 |
| Sportsman | Davin Fisbeck | 17.570 | 77.544 | 7/02/05 |
| Super Stocks | Mario Garramone | 19.990 | 68.565 | 9/27/08 |
| Legend Series | Jay Sant | 18.496 | 72.989 | 7/05/03 |
| Figure-Eight | John Johnson | 27.254 | ****** | 5/26/07 |
| NASCAR West Series | Brian Ickler | 16.452 | 81.086 | 10/9/04 |
| USLMA | Jim Sikes | 16.072 | 83.912 | 5/5/07 |
| Sprint Car | Nick Haygood | 13.248 | 98.227 | 5/19/07 |
| * indicates record set on figure-8 course | ||||
| NOTABLE DIVISIONS NOT CURRENTLY ACTIVE AT COLORADO NATIONAL SPEEDWAY | ||||
| Super Mod | #58 Kyle Ray | 13.886 | 97.2 | Dash 09-13-2014 |
| Mod Coupe | #3 Kyle Ray | 15.266 | 88.4 | Fast Dash 6-07-2014 |
| American Speed Association (ASA) | Rick Carelli | 16.889 | 79.934 | 4/23/94 |
| NASCAR Craftsman Truck Series | Ron Hornaday | 17.183 | 78.566 | 7/15/95 |
