【How-to】How long is the chunnel

From October 12-15, 2005, Karnazes ran 350 miles across Northern California without stopping. He didn’t stop to sleep or to eat, or – in the most stupefying accomplishment of all – he did not even slow down to sample a Sonoma Valley chilled chardonnay. All told, he ran for 80 hours, 44 minutes without a break.