Okay, amp and Tata are out of the X-Prize. Everybody else has made it through the Range Test. We'll know if others are stopped by their MPGe results, sometime next week.
Here's a Tweet page that has some details on some of the EV's SOC at the end of the 100 miles (at 55mph average, with 9 stops; one every 10 miles):
Eric C. Cahill (AutoXPrizer) on Twitter
Extrapolating from these, it looks like the Aptera had ~11% left, and the TW4XP had ~20% left.