| Identifier: | MRKKO |
| NAS ID: | MRKKO |
| Name: | MRKKO |
| Fix Type: | Civilian |
| Fix Use: | |
| State: | COLORADO |
| ICAO Region: | K2 |
| Latitude: | 37-16-51.530N (37.281000) |
| Longitude: | 106-05-06.600W (-106.085200) |
| Magnetic Variance: | 7.9 E as of 9/30/2025 |
| High ARTCC Area: | ZDV |
| Low ARTCC Area: | ZDV |
| Published: | Yes |
| Charts: | |
| Pitch: | No |
| Catch: | No |
| SUA ATCAA: | No |
| ENROUTE LOW |