Yomif Kejelcha, who ran 1:59:41 in London, will not compete in Valencia. His absence leaves John Korir as the fastest runner, 2:54 short of the world record.

Kejelcha cited injury, leaving Valencia without a sub-two-hour runner. Korir's best is 2:02:24, with a course record of 2:01:48 within reach. Read more racing coverage.

The women's race remains unchanged, with Fotyen Tesfay aiming for the world record. She is the only runner within a minute of the current record. Related: Kwizera ties Bekele's record in Seville, Samuel sets new half-marathon record.

This original Runner World brief is based on reporting from Marathon Handbook. Visit the source for its complete reporting, context and any later corrections.