Distance
1.1 mi to summit
2.4 mi total
Elevation
4,194 ft start
4,315 ft max
Vertical
366 ft gain
Time
28 min to summit
1 hr 21 min total
Great, easy trail on the side of the rim. From Pu'u O Kila lookout you will see lot of tourist, but slowly you loose them on the way to Pihea.
Go early for better chance of clear skies.