176 miles taking I-15 SOUTH.
Almost exactly 500 miles.
I believe you are referring to 'Meadow, Utah'. I could not find a town exactly 315 miles south of Idaho Falls, Idaho on I-15, but there is a town that is 316.7 miles south of Idaho Falls, Idaho named 'Meadow, Utah'. This is probably the town that you are referring to. Of course, that may vary according to how the distance is measured.
It is 601 miles with an estimated driving time of 10 hours and 18 minutes according to Google Maps.
731 miles
731 miles
The distance between Ogden UT and The Dalles OR is about 650 road miles.
560 miles taking this route:Take I-15 SOUTH, from Idaho Falls, to I-80 EAST to CHEYENNE via I-84 EAST (EXIT 340 in UTAH).Take I-80 EAST to Laramie.
The closest major city to Idaho Falls, Idaho, is Salt Lake City, Utah, which is approximately 200 miles to the south. Another nearby city is Boise, Idaho, located about 275 miles to the west. Both cities offer various amenities and services, making them significant urban centers in the region.
286.6
It is 339 miles according to Google Maps.
It is 1,392 miles according to Google Maps.
Around 765.