Four days in, 77mi so far, at Julian overnight. Longest waterless stretch was 17.8mi, but I did end up only drinking the water I started with on the first 20mi day, so I suppose it was as if it were a 20mi waterless stretch, even if water was plentiful. (That said, this year was so rainy/snowy that a ton of water sources that usually would be dry, are still running now.)
And, my overnight lodgings in Julian: