Smiles at Welwyn & Hatfield Race for Life This image appears in the gallery:Smiles at Welwyn & Hatfield Race for Life 57. Smiles at Welwyn & Hatfield Race for Life Thousands of Woman set of at 11am for the Welwyn & Hatfield 5k Race for Life 59 images See the full gallery: Smiles at Welwyn & Hatfield Race for Life