Smiles at Welwyn & Hatfield Race for Lif This image appears in the gallery:Smiles at Welwyn & Hatfield Race for Life 15. Smiles at Welwyn & Hatfield Race for Lif 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