Distance between cities › Canada › Ontario › Killarney, ON › Distance from Killarney to Ottawa Book Hotels

Distance from Killarney, ON to Ottawa, ON

Distance

574 km

Time

8 hours 13 mins

Gas Cost

$43 - $104

There are 455.59 km (283.09 miles) from Killarney to Ottawa in east direction and 574.54 km (357 miles) by car, following the 17 route.

Killarney and Ottawa are 8 hours 13 mins far apart, if you drive non-stop .

This is the fastest route from Killarney, ON to Ottawa, ON. The halfway point is Mattawa, ON.

Killarney, ON and Ottawa, ON are in the same time zone (EDT). Current time in both locations is 11:07 am.

Any questions or tips to share?

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Lowest Price Rental Cars in Killarney, ON

Planning on renting a car to go from Killarney, ON to Ottawa, ON? Here there are some offers to rent a car in Killarney, ON

Small

From $14

Intermediate

From $18

Full-size

From $24

SUVs

From $28

Vans

From $40

Compare rental car prices in Killarney »

Gas Consumption and Emissions

A car with a fuel efficiency of 8.9 l/100 km will need 51.13 liters of gas to cover the route between Killarney, ON and Ottawa, ON.

The estimated cost of gas to go from Killarney to Ottawa is $77.21.

During the route, an average car will release 1,223.04 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 Killarney, ON and Ottawa, ON

If you want to meet halfway between Killarney, ON and Ottawa, ON or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 46.311592 and -78.650581, or 46º 18' 41.7312" N, 78º 39' 2.0916" W. This location is 178.49 miles away from Killarney, ON and Ottawa, ON and it would take approximately 4 hours 6 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Mattawa, ON, situated 173 miles from Killarney, ON and 184 miles from Ottawa, ON. It would take 4 hours 7 mins to go from Killarney to Mattawa and 3 hours 56 mins to go from Ottawa to Mattawa.

Distance conversions

Checkout the distance in miles, kilometers and nautical miles between Killarney, ON and Ottawa, ON in this table:

Distance type	Miles	Kilometers	Nautical miles
Straight line distance	283.09 mi	455.59 km	246 nautical mi
Driving distance	357 mi	574.50 km	310.21 nautical mi

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