The 38-year-old is approaching day No. 2,000 of his running streak.
Jon Sutherland reaches 16,438 days with Tuesday's 3-mile run.
He has been running for the past 32 years.
California man has gone for a run every day for more than half his life.
They've been taking part in the race since its inception.
One man has been running every day since 1968.