Distance between cities › Canada › Alberta › Castor, AB › Distance from Castor to Armstrong Book Hotels

Distance from Castor, AB to Armstrong, BC

Distance

806 km

Time

10 hours 36 mins

Gas Cost

$61 - $146

There are 543.14 km (337.49 miles) from Castor to Armstrong in southwest direction and 806.28 km (501 miles) by car, following the Trans-Canada Highway route.

Castor and Armstrong are 10 hours 36 mins far apart, if you drive non-stop .

This is the fastest route from Castor, AB to Armstrong, BC. The halfway point is Banff, AB.

Please note the time difference between Castor, AB and Armstrong, BC is 1 hour. The current time in Castor is 4:13 pm and the current time in Armstrong is 3:13 pm.

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Lowest Price Rental Cars in Castor, AB

Planning on renting a car to go from Castor, AB to Armstrong, BC? Here there are some offers to rent a car in Castor, AB

Small

From $14

Intermediate

From $18

Full-size

From $24

SUVs

From $28

Vans

From $40

Compare rental car prices in Castor »

Gas Consumption and Emissions

A car with a fuel efficiency of 8.9 l/100 km will need 71.70 liters of gas to cover the route between Castor, AB and Armstrong, BC.

The estimated cost of gas to go from Castor to Armstrong is $108.27.

During the route, an average car will release 1,715.11 kilograms of CO₂ to the atmosphere. The carbon footprint would be 2.13 kilograms of CO₂ per kilometer.

Average Canada gas price used for calculation is $1.51 per liter of regular gas. Price last updated on March 4, 2026.
Read more about our CO₂ calculation.

Halfway Point Between Castor, AB and Armstrong, BC

If you want to meet halfway between Castor, AB and Armstrong, BC or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 51.174545 and -115.477699, or 51º 10' 28.362" N, 115º 28' 39.7164" W. This location is 250.30 miles away from Castor, AB and Armstrong, BC and it would take approximately 5 hours 18 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Banff, AB, situated 254 miles from Castor, AB and 254 miles from Armstrong, BC. It would take 4 hours 37 mins to go from Castor to Banff and 4 hours 45 mins to go from Armstrong to Banff.

Distance conversions

Checkout the distance in miles, kilometers and nautical miles between Castor, AB and Armstrong, BC in this table:

Distance type	Miles	Kilometers	Nautical miles
Straight line distance	337.49 mi	543.14 km	293.27 nautical mi
Driving distance	501 mi	805.64 km	435.01 nautical mi

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