Below is a list of dates when Martin Luther King Jr. Day will occur from 3120 to 3129.
| Year | Date | Day |
|---|---|---|
| 3120 | January 19, 3120 | Monday |
| 3121 | January 17, 3121 | Monday |
| 3122 | January 16, 3122 | Monday |
| 3123 | January 15, 3123 | Monday |
| 3124 | January 21, 3124 | Monday |
| 3125 | January 19, 3125 | Monday |
| 3126 | January 18, 3126 | Monday |
| 3127 | January 17, 3127 | Monday |
| 3128 | January 16, 3128 | Monday |
| 3129 | January 21, 3129 | Monday |