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

Distance from Onoway, AB to Castor, AB

Distance

310 km

Time

3 hours 54 mins

Gas Cost

$23 - $56

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

Onoway and Castor are 3 hours 54 mins far apart, if you drive non-stop .

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

Onoway, AB and Castor, AB are in the same time zone (MDT). Current time in both locations is 5:15 pm.

Any questions or tips to share?

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

Lowest Price Rental Cars in Onoway, AB

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

Small

From $14

Intermediate

From $18

Full-size

From $24

SUVs

From $28

Vans

From $40

Compare rental car prices in Onoway »

Gas Consumption and Emissions

A car with a fuel efficiency of 8.9 l/100 km will need 27.55 liters of gas to cover the route between Onoway, AB and Castor, AB.

The estimated cost of gas to go from Onoway to Castor is $41.61.

During the route, an average car will release 659.09 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 Onoway, AB and Castor, AB

If you want to meet halfway between Onoway, AB and Castor, AB or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 53.041534 and -112.959755, or 53º 2' 29.5224" N, 112º 57' 35.118" W. This location is 96.19 miles away from Onoway, AB and Castor, 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 96 miles from Onoway, AB and 103 miles from Castor, AB. It would take 1 hour 38 mins to go from Onoway to Bittern Lake and 2 hours 2 mins to go from Castor to Bittern Lake.

Distance conversions

Checkout the distance in miles, kilometers and nautical miles between Onoway, AB and Castor, 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	309.60 km	167.17 nautical mi

Road Trip Tips