Amtrak stations near Colton: 1  3 miles: SAN BERNADINO (SAN BERNARDINO, 1170 W. 3RD ST.) . 2  7 miles: RIVERSIDE (4066 VINE ST.) - Bus Station 3  . 11 miles: MORENO VALLEY (ARCO MINI MART, 2624 E. ALESSANDRO BLVD.) - Bus Station .
Even when the horse has focused as best it can, its sight is only three-fifths that of a human. In other words, when looking at an object twenty feet away, the horse sees only as much detail as a person with twenty-twenty vision would if the object were thirty-five feet away.
Accounting for an average persons height at sea level, the horizon and curvature of the earth. Answer Wiki. If you're not standing on anything (say 2 meters high), you can see about 5 km. If you're standing on the crow's nest of your ship (30m), you can see about 20 km. If you're standing on top of a skyscraper (300m), you can see about 60 km. If you're standing on top of Everest, or an airplane (9000m), you can see about 340 km. In general, if you're standing [math]x[/math] meters high, and [math]x[/math] is much smaller than the radius of the Earth, you can see about [math]\sqrt{2Rx}[/math] meters.