Fall Equinox 2024 Run

Fall Equinox 2024 Run. This year, it falls on sunday, sept. While meteorologists like to call fall at the beginning of september, astronomical autumn starts later, on the autumnal equinox.

The autumnal equinox (as well as spring equinox) is the moment when neither of the earth’s hemispheres is inclined towards or away from the sun. They will include the 61st running of the equinox marathon and, returning for the first time since 2019, the equinox.