The 25-year-old helped the U.S. win gold at the IAAF World Relays in May.
American Elise Cranny places fourth in the women’s 1500m.
Three girls and one boy were reported missing at the meet on Sunday.
Run TrackTown's celebration of running has brought thousands from around the world to Oregon.
The 10-time global medalist is looking forward to racing in the inaugural 3.1-mile event.
The 12-year-old is trying to become the youngest person to ever run a marathon on all seven continents.
The British runner wants to break his marathon personal best of 2:10 he ran three years ago.
The 18-year-old American finished in a personal best 8:58.48 at Hayward Field.
The Boston Marathon champion has been runner-up at this race twice in the past.
The British runner is still on target to compete at the European Championships next month.