If your supporters volunteer to help organise the event, they will also be welcome to camp in the event base on the Friday night while the race is ongoing.
There is lots of good B&B style accommodation in Hathersage, shown on the map below. Click each price for further info. The best value and most convenient accommodation is Hathersage Youth Hostel nearby.
There is also camping at North Lees (about 1.5 miles away).