There are 78.8 miles from Portland Oregon to Seaside Oregon.
There are 142 miles between Redmond Oregon and Portland Oregon.
There are 169 miles from Medford Oregon to Bandon Oregon
The driving distance is about 580 miles.
107 miles taking I-5 SOUTH.
The answer will depend on what metal the ore contains.
That probably depends on the type of ore.
You can not convert between units of time and units of length - they measure completely different things. If it is a speed problem, you must know ore assume the speed, then divide the number of miles by the speed.
There are 32,000 ounces in one short ton of ore.
One
1 mile is more then 1 foot so 100 miles is ore then 100 feet
The driving distance is approximately 565 miles.