days is 57 and 64 respectively). The earliest Sexagesima can occur is January 25 and the latest is February 28 (or February 29 in a leap year ). (... from Wikipedia on 2012-04-17 16:16:26) February 2014 509 days until Sexagesima G Sunday February 23, 2014 (2/23/2014) February 2015 859 days until Sexagesima