hotel-start-mapThe race begins at the mouth of Logan Dry Canyon in Logan, Utah.
Hyrum Gibbons Mount Logan Park.  The address is 1400 East 350 South. There are dozens of hotels within five minutes of the start. Logan is a medium-sized university city with all the amenities you need, including an outdoor/running shop (Sportsman).
Logan is located approximately 90 mins North of the Salt Lake City International Airport.
The finish line is located near Garden City Utah.
A popular place to stay either for crew on Friday night or after the race recovering is Conestoga Ranch (Map). They offer a variety of accommodations including showers, food and beds.  That may just be as close to heaven as you can get after running (or crewing) 100 miles.
They are offering 20% off to participants and their families and crew anytime during the weekend of the event. Use code bear100. They also offer use of their bath house (private showers) for only $5. Contact Seth at the ranch for details.