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

Distance from Castor, AB to Opal, AB

Distance

274 km

Time

3 hours 31 mins

Gas Cost

$21 - $50

There are 215.56 km (133.94 miles) from Castor to Opal in northwest direction and 273.59 km (170 miles) by car, following the 36 route.

Castor and Opal are 3 hours 31 mins far apart, if you drive non-stop .

This is the fastest route from Castor, AB to Opal, AB. The halfway point is Ferintosh, AB.

Castor, AB and Opal, AB are in the same time zone (MDT). Current time in both locations is 5:55 am.

Any questions or tips to share?

Share with fellow travellers any question or tips about the route from Castor, AB to Opal, AB:

Lowest Price Rental Cars in Castor, AB

Planning on renting a car to go from Castor, AB to Opal, AB? 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 24.41 liters of gas to cover the route between Castor, AB and Opal, AB.

The estimated cost of gas to go from Castor to Opal is $36.86.

During the route, an average car will release 583.87 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 3, 2026.
Read more about our CO₂ calculation.

Halfway Point Between Castor, AB and Opal, AB

If you want to meet halfway between Castor, AB and Opal, AB or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 52.789398 and -112.962616, or 52º 47' 21.8328" N, 112º 57' 45.4176" W. This location is 85.21 miles away from Castor, AB and Opal, AB and it would take approximately 1 hour 45 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Ferintosh, AB, situated 81 miles from Castor, AB and 99 miles from Opal, AB. It would take 1 hour 40 mins to go from Castor to Ferintosh and 1 hour 54 mins to go from Opal to Ferintosh.

Distance conversions

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

Distance type	Miles	Kilometers	Nautical miles
Straight line distance	133.94 mi	215.56 km	116.39 nautical mi
Driving distance	170 mi	274.26 km	148.09 nautical mi

Road Trip Tips