Below is a list of dates when Martin Luther King Jr. Day will occur from 3420 to 3429.
| Year | Date | Day |
|---|---|---|
| 3420 | January 17, 3420 | Monday |
| 3421 | January 15, 3421 | Monday |
| 3422 | January 21, 3422 | Monday |
| 3423 | January 20, 3423 | Monday |
| 3424 | January 19, 3424 | Monday |
| 3425 | January 17, 3425 | Monday |
| 3426 | January 16, 3426 | Monday |
| 3427 | January 15, 3427 | Monday |
| 3428 | January 21, 3428 | Monday |
| 3429 | January 19, 3429 | Monday |