I soaked my head under the faucet at each water stop, and drenched my cap so as to cool my head. It was tolerable, but I was still slowing down by mile 10 or so.
Distance was 11.62 miles, time 2:30 (moving 2:03), elevation gain/loss 468 feet, avg. pace 12:59 (moving 10:39), and best pace 7:29.