Turn left out of Foodland carpark. Right on Warren, right on Cricksmill, left Mt Pleasant, right to Tungkillp, left Mannum road and then right Terlinga Rd to Mt Torrens. Left on Soring head Rd and the left on to Amy Gillett bikeway to Oakbank. Left Onkaparinga Valley Rd, Right on Greenhill rd at Balhannah. 70 kms.