How many miles are there from Boise ID to Sierra Vista AZ?

Answer 1

1,185 miles taking this route:

1. I-84 EAST to I-15 SOUTH to Salt Lake City in UTAH.
2. Take I-15 SOUTH to U.S. 89 via SR-20 (EXIT 95 off I-15 to get onto SR-20, turn left off the exit ramp ; take SR-20 20 miles EAST to U.S. 89, turn right onto U.S. 89 SOUTH). To bypass Salt Lake City, take the LEGACY PARKWAY (EXIT 324 off I-15) and I-215 - BELT ROUTE SOUTH (EXIT 1 off LEGACY PARKWAY to get onto I-215 - BELT ROUETE SOUTH ; EXIT 12 off I-215 - BELT ROUTE to get back onto I-15 SOUTH towards Las Vegas).
3. Take U.S. 89 SOUTH to I-17 SOUTH to PHOENIX in Flagstaff, Arizona. Follow signs to I-17 SOUTH to PHOENIX.
4. Take I-17 SOUTH to I-10 EAST to TUCSON at EXIT 200A in downtown PHOENIX.
5. Take I-10 EAST to SR-90 SOUTH to FT. HUACHUCHA and SIERRA VISTA at EXIT 302 east of Tucson.
6. Turn right off the exit ramp onto SR-90 SOUTH; take SR-90 SOUTH to Sierra Vista.