me assume time=2 ours + 23 min + 14 sekonds
23 min=1380 seks
2 ours=7200 seks
time=8594 seks
distans=26.2 miles=138,336 ft
speed= 138,336/8594=16.09681173 ft/sek
or yu mite wanna konvert 8594 seks tu 2.38722222 ours
speed=26.2 miles/2.3872222=10.9750989 MPH... bout 11 MPH