Below is a list of dates when Martin Luther King Jr. Day will occur from 3999 to 4008.
| Year | Date | Day |
|---|---|---|
| 3999 | January 18, 3999 | Monday |
| 4000 | January 17, 4000 | Monday |
| 4001 | January 15, 4001 | Monday |
| 4002 | January 21, 4002 | Monday |
| 4003 | January 20, 4003 | Monday |
| 4004 | January 19, 4004 | Monday |
| 4005 | January 17, 4005 | Monday |
| 4006 | January 16, 4006 | Monday |
| 4007 | January 15, 4007 | Monday |
| 4008 | January 21, 4008 | Monday |