CREATE TABLE table_2266976_1 (miles__km_ VARCHAR, race_time VARCHAR)

How long in miles (km) was the race that lasted 3:07:53?
SELECT miles__km_ FROM table_2266976_1 WHERE race_time = "3:07:53"
SELECT "miles__km_" FROM "table_2266976_1" WHERE "3:07:53" = "race_time"