Here's a list of the next 10 Halloweens, including the day of week and how many days until then.
| Holiday | Date | Daysuntil | |
|---|---|---|---|
| Halloween 3420 | October 31 3420 | Tuesday | 509,635 |
| Halloween 3421 | October 31 3421 | Wednesday | 510,000 |
| Halloween 3422 | October 31 3422 | Thursday | 510,365 |
| Halloween 3423 | October 31 3423 | Friday | 510,730 |
| Halloween 3424 | October 31 3424 | Sunday | 511,096 |
| Halloween 3425 | October 31 3425 | Monday | 511,461 |
| Halloween 3426 | October 31 3426 | Tuesday | 511,826 |
| Halloween 3427 | October 31 3427 | Wednesday | 512,191 |
| Halloween 3428 | October 31 3428 | Friday | 512,557 |
| Halloween 3429 | October 31 3429 | Saturday | 512,922 |
(12 months on one page)