Here's a list of the next 10 Halloweens, including the day of week and how many days until then.
| Holiday | Date | Daysuntil | |
|---|---|---|---|
| Halloween 3999 | October 31 3999 | Sunday | 721,088 |
| Halloween 4000 | October 31 4000 | Tuesday | 721,454 |
| Halloween 4001 | October 31 4001 | Wednesday | 721,819 |
| Halloween 4002 | October 31 4002 | Thursday | 722,184 |
| Halloween 4003 | October 31 4003 | Friday | 722,549 |
| Halloween 4004 | October 31 4004 | Sunday | 722,915 |
| Halloween 4005 | October 31 4005 | Monday | 723,280 |
| Halloween 4006 | October 31 4006 | Tuesday | 723,645 |
| Halloween 4007 | October 31 4007 | Wednesday | 724,010 |
| Halloween 4008 | October 31 4008 | Friday | 724,376 |
(12 months on one page)