CREATE TABLE table_54171 ("Date" CLOB, "Course" CLOB, "Distance" CLOB, "Type" CLOB, "Winner" CLOB)

What's the distance for the chieti to macerata course?
SELECT "Distance" FROM table_54171 WHERE "Course" = 'chieti to macerata'
SELECT "Distance" FROM "table_54171" WHERE "Course" = 'chieti to macerata'