CREATE TABLE table_68335 ("Date" CLOB, "Course" CLOB, "Distance" CLOB, "Type" CLOB, "Winner" CLOB)

Name the distance for Course of vittorio veneto to marina romea
SELECT "Distance" FROM table_68335 WHERE "Course" = 'vittorio veneto to marina romea'
SELECT "Distance" FROM "table_68335" WHERE "Course" = 'vittorio veneto to marina romea'