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 | 509,398 |
| Halloween 3421 | October 31 3421 | Wednesday | 509,763 |
| Halloween 3422 | October 31 3422 | Thursday | 510,128 |
| Halloween 3423 | October 31 3423 | Friday | 510,493 |
| Halloween 3424 | October 31 3424 | Sunday | 510,859 |
| Halloween 3425 | October 31 3425 | Monday | 511,224 |
| Halloween 3426 | October 31 3426 | Tuesday | 511,589 |
| Halloween 3427 | October 31 3427 | Wednesday | 511,954 |
| Halloween 3428 | October 31 3428 | Friday | 512,320 |
| Halloween 3429 | October 31 3429 | Saturday | 512,685 |
(12 months on one page)