Head in the clouds? Try entire bodies running through an orange fog. "I feel like it's all up in my nose and my eyes," said runner Farrah Agha. "I can't even see anything right now." It's a rainbow of ...

"It was awesome,” said runner Mimi Wilk. The pigments make for perfect pictures. "It's just a fun run, so we had a great time,” said runner Phil Fretwell. But the experience comes with some risks, ...