Distance between Boulder MT and Shelby MT

The distance from Boulder to Shelby is 320 kilometers by road including 317 kilometers on motorways. Road takes approximately 3 hours and 25 minutes and goes through Helena, Conrad, Cascade and Dutton.

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City
Town
Village
Hamlet
Motorway
Primary
Secondary
Unclassified
Point Distance Time Fuel
Boulder 0 km 0:00 00 min 0.0 L
I 15 17 km, 11 min
Jefferson City 17 km 0:11 11 min 1.1 L
I 15 8 km, 05 min
Clancy 25 km 0:17 17 min 1.7 L
I 15 23 km, 13 min
Helena 48 km 0:31 31 min 3.7 L
I 15 49 km, 29 min
Wolf Creek 97 km 1:00 1 h 00 min 7.3 L
I 15 12 km, 09 min
Craig 109 km 1:09 1 h 09 min 8.2 L
I 15 37 km, 23 min
Cascade 147 km 1:33 1 h 33 min 11.6 L
I 15 89 km, 57 min
Dutton 236 km 2:30 2 h 30 min 18.0 L
I 15 45 km, 28 min
Conrad 280 km 2:59 2 h 59 min 22.2 L
I 15 39 km, 25 min
Shelby 320 km 3:25 3 h 25 min 24.6 L
City
Town
Village
Hamlet
Motorway
Primary
Secondary
Unclassified
Point Distance Time Fuel
Boulder 0 km 0:00 00 min 0.0 L
I 15 17 km, 11 min
Jefferson City 17 km 0:11 11 min 1.1 L
I 15 8 km, 05 min
Clancy 25 km 0:17 17 min 1.7 L
I 15 23 km, 13 min
Helena 48 km 0:31 31 min 3.7 L
I 15 49 km, 29 min
Wolf Creek 97 km 1:00 1 h 00 min 7.3 L
I 15 12 km, 09 min
Craig 109 km 1:09 1 h 09 min 8.2 L
I 15 13 km, 09 min
Mid Canon 123 km 1:18 1 h 18 min 9.8 L
I 15 24 km, 14 min
Cascade 147 km 1:33 1 h 33 min 11.6 L
I 15 20 km, 13 min
Ulm 167 km 1:47 1 h 47 min 12.6 L
I 15 24 km, 15 min
Emerson Junction 191 km 2:02 2 h 02 min 14.9 L
I 15 45 km, 27 min
Dutton 236 km 2:30 2 h 30 min 18.0 L
I 15 45 km, 28 min
Conrad 280 km 2:59 2 h 59 min 22.2 L
I 15 39 km, 25 min
Shelby 320 km 3:25 3 h 25 min 24.6 L

Frequently Asked Questions

How much does it cost to drive from Boulder to Shelby?

Fuel cost: 44 CAD

This fuel cost is calculated as: (Route length 320 km / 100 km) * (Fuel consumption 8 L/100 km) * (Fuel price 1.72 CAD / L)

You can adjust fuel consumption and fuel price here.

How long is a car ride from Boulder to Shelby?

Driving time: 3 h 25 min

This time is calculated for driving at the maximum permitted speed, taking into account traffic rules restrictions.

  • 43 km with a maximum speed 110 km/h = 23 min
  • 8 km with a maximum speed 105 km/h = 4 min
  • 161 km with a maximum speed 100 km/h = 1 h 36 min
  • 107 km with a maximum speed 80 km/h = 1 h 20 min

The calculated driving time does not take into account intermediate stops and traffic jams.

How far is Boulder to Shelby by land?

The distance between Boulder and Shelby is 320 km by road including 317 km on motorways.

Precise satellite coordinates of highways were used for this calculation. The start and finish points are the centers of Boulder and Shelby respectively.

How far is Boulder to Shelby by plane?

The shortest distance (air line, as the crow flies) between Boulder and Shelby is 253 km.

This distance is calculated using the Haversine formula as a great-circle distance between two points on the surface of a sphere. The start and finish points are the centers of Boulder and Shelby respectively. Actual distance between airports may be different.

How many hours is Boulder from Shelby by plane?

Boeing 737 airliner needs 18 min to cover the distance of 253 km at a cruising speed of 800 km/h.

Small plane "Cessna 172" needs 1 h 9 min to flight this distance at average speed of 220 km/h.

This time is approximate and do not take into account takeoff and landing times, airport location and other real world factors.

How long is a helicopter ride from Boulder to Shelby?

Fast helicopter "Eurocopter AS350" or "Hughes OH-6 Cayuse" need 1 h 3 min to cover the distance of 253 km at a cruising speed of 240 km/h.

Popular "Robinson R44" needs 1 h 12 min to flight this distance at average speed of 210 km/h.

This time is approximate and do not take into account takeoff and landing times, aerodrome location and other real world factors.

What city is halfway between Boulder and Shelby?

The halfway point between Boulder and Shelby is Ulm. It is located about 7 km from the exact midpoint by road.

The distance from Ulm to Boulder is 167 km and driving will take about 1 h 47 min. The road between Ulm and Shelby has length 153 km and will take approximately 1 h 38 min.

The other cities located close to halfway point:

  • Cascade is in 147 km from Boulder and 173 km from Shelby
  • Emerson Junction is in 191 km from Boulder and 129 km from Shelby
  • Mid Canon is in 123 km from Boulder and 197 km from Shelby

Where is Boulder in relation to Shelby?

Boulder is located 253 km south of Shelby.

Boulder has geographic coordinates: latitude 46.2366, longitude -112.12083.

Shelby has geographic coordinates: latitude 48.5054, longitude -111.85723.

Which highway goes from Boulder to Shelby?

The route from Boulder to Shelby follows I 15.

Other minor sections pass along the road:

  • US 287: 58 km
  • US 89: 18 km
  • MT 200: 18 km
  • US 2: 2 km
  • I 15 Bus: 1 km
  • MT 69: 1 km
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