Kay Winston is a muralist and a runner. Not a break-the-tape-at-the-finish-line runner, but at the first sign of relationship trouble, she's gone. No need to hang around for the post-mortem; no need to make the pain last any longer than necessary. She isn't a sadist. She's practical and can be packed in less than three hours. Since the age of eight, the place she runs to is Bell Harbor, Maine. Barrett "Bear" Coulter is more of a long distance runner...