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

Distance from Castor, AB to Onoway, AB

Distance

309 km

Time

3 hours 55 mins

Gas Cost

$23 - $56

There are 225.15 km (139.90 miles) from Castor to Onoway in northwest direction and 308.99 km (192 miles) by car, following the 36 route.

Castor and Onoway are 3 hours 55 mins far apart, if you drive non-stop .

This is the fastest route from Castor, AB to Onoway, AB. The halfway point is Bittern Lake, AB.

Castor, AB and Onoway, AB are in the same time zone (MDT). Current time in both locations is 6:52 pm.

Any questions or tips to share?

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

Lowest Price Rental Cars in Castor, AB

Planning on renting a car to go from Castor, AB to Onoway, 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 27.52 liters of gas to cover the route between Castor, AB and Onoway, AB.

The estimated cost of gas to go from Castor to Onoway is $41.55.

During the route, an average car will release 658.23 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 Onoway, AB

If you want to meet halfway between Castor, AB and Onoway, AB or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 53.046520 and -112.959290, or 53º 2' 47.472" N, 112º 57' 33.444" W. This location is 96.06 miles away from Castor, AB and Onoway, AB and it would take approximately 1 hour 57 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Bittern Lake, AB, situated 103 miles from Castor, AB and 96 miles from Onoway, AB. It would take 2 hours 2 mins to go from Castor to Bittern Lake and 1 hour 36 mins to go from Onoway to Bittern Lake.

Distance conversions

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

Distance type	Miles	Kilometers	Nautical miles
Straight line distance	139.90 mi	225.15 km	121.57 nautical mi
Driving distance	192 mi	309.19 km	166.95 nautical mi

Road Trip Tips