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

Distance from Killarney, ON to Saint John, NB

Distance

1,492 km

Time

20 hours 48 mins

Gas Cost

$113 - $270

There are 1,201.98 km (746.88 miles) from Killarney to Saint John in east direction and 1,491.86 km (927 miles) by car, following the 17 route.

Killarney and Saint John are 20 hours 48 mins far apart, if you drive non-stop .

This is the fastest route from Killarney, ON to Saint John, NB. The halfway point is Beauharnois, QC.

Please note the time difference between Killarney, ON and Saint John, NB is 1 hour. The current time in Killarney is 9:02 pm and the current time in Saint John is 10:02 pm.

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Lowest Price Rental Cars in Killarney, ON

Planning on renting a car to go from Killarney, ON to Saint John, NB? 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 132.81 liters of gas to cover the route between Killarney, ON and Saint John, NB.

The estimated cost of gas to go from Killarney to Saint John is $200.55.

During the route, an average car will release 3,176.85 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 Killarney, ON and Saint John, NB

If you want to meet halfway between Killarney, ON and Saint John, NB or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 45.303429 and -73.942116, or 45º 18' 12.3444" N, 73º 56' 31.6176" W. This location is 463.63 miles away from Killarney, ON and Saint John, NB and it would take approximately 10 hours 24 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Beauharnois, QC, situated 467 miles from Killarney, ON and 474 miles from Saint John, NB. It would take 8 hours 35 mins to go from Killarney to Beauharnois and 9 hours 23 mins to go from Saint John to Beauharnois.

Distance conversions

Checkout the distance in miles, kilometers and nautical miles between Killarney, ON and Saint John, NB in this table:

Distance type	Miles	Kilometers	Nautical miles
Straight line distance	746.88 mi	1,201.98 km	649.02 nautical mi
Driving distance	927 mi	1,492.26 km	805.76 nautical mi

Road Trip Tips