A quick video from when the Chicago Marathon leaders flew by us at the Mile 18 water stop earlier this morning. Making sub-5 min/miles look effortless ... #ChiMarathon @ChiMarathon photos.app.goo.gl/6iQpo4w4b2…

Oct 7, 2018 · 8:44 PM UTC

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Replying to @eddelbuettel @ChiMarathon
Mo Farah! Sometimes I think I'm cycling fast, look at my speedo, see 13mph and think "they can *run* at this speed for two hours?"
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