Distance between L'Assomption QC and Ottawa ON
The distance from L'Assomption to Ottawa is 223 kilometers by road including 114 kilometers on motorways. Road takes approximately 6 hours and 27 minutes and goes through Gatineau, Charlemagne, Terrebonne, Lorraine, Sainte-Thérèse, Domaine-Vert Nord and Lachute.
Shortest distance by air | 182 km ✈️ |
Car route length | 223 km 🚗 |
Driving time | 6 h 27 min |
Fuel amount | 17.8 L |
Fuel cost | 30.7 CAD |

Point | Distance | Time | Fuel | |
L'Assomption | 0 km | 00 min | 0.0 L | |
343 40 16 km, 31 min
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Charlemagne | 16 km | 31 min | 1.2 L | |
40 640 13 km, 31 min
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Terrebonne | 29 km | 1 h 03 min | 2.2 L | |
640 14 km, 37 min
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Lorraine | 43 km | 1 h 40 min | 3.3 L | |
640 5 km, 09 min
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Sainte-Thérèse | 48 km | 1 h 50 min | 3.6 L | |
640 15 10 km, 18 min
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Domaine-Vert Nord | 58 km | 2 h 09 min | 4.5 L | |
15 50 36 km, 1 h 28 min
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Lachute | 93 km | 3 h 37 min | 7.4 L | |
50 24 km, 50 min
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Grenville-sur-la-Rouge | 118 km | 4 h 28 min | 9.2 L | |
50 86 km, 1 h 45 min
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Gatineau | 204 km | 6 h 14 min | 14.9 L | |
50 19 km, 13 min
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Ottawa | 223 km | 6 h 27 min | 17.7 L |
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Frequently Asked Questions
How much does it cost to drive from L'Assomption to Ottawa?
Fuel cost: 30.7 CAD
This fuel cost is calculated as: (Route length 223 km / 100 km) * (Fuel consumption 8 L/100 km) * (Fuel price 1.72 CAD / L)
You can adjust fuel consumption and fuel price here.
How long is a car ride from L'Assomption to Ottawa?
Driving time: 6 h 27 min
This time is calculated for driving at the maximum permitted speed, taking into account traffic rules restrictions.
- 111 km with a maximum speed 100 km/h = 1 h 6 min
- 2 km with a maximum speed 80 km/h = 1 min
- 4 km with a maximum speed 50 km/h = 4 min
- 105 km with a maximum speed 20 km/h = 5 h 13 min
The calculated driving time does not take into account intermediate stops and traffic jams.
How far is L'Assomption to Ottawa by land?
The distance between L'Assomption and Ottawa is 223 km by road including 114 km on motorways.
Precise satellite coordinates of highways were used for this calculation. The start and finish points are the centers of L'Assomption and Ottawa respectively.
How far is L'Assomption to Ottawa by plane?
The shortest distance (air line, as the crow flies) between L'Assomption and Ottawa is 182 km.
This distance is calculated using the Haversine formula as a great-circle distance between two points on the surface of a sphere. The start and finish points are the centers of L'Assomption and Ottawa respectively. Actual distance between airports may be different.
How many hours is L'Assomption from Ottawa by plane?
Boeing 737 airliner needs 13 min to cover the distance of 182 km at a cruising speed of 800 km/h.
Small plane "Cessna 172" needs 49 min to flight this distance at average speed of 220 km/h.
This time is approximate and do not take into account takeoff and landing times, airport location and other real world factors.
How long is a helicopter ride from L'Assomption to Ottawa?
Fast helicopter "Eurocopter AS350" or "Hughes OH-6 Cayuse" need 45 min to cover the distance of 182 km at a cruising speed of 240 km/h.
Popular "Robinson R44" needs 52 min to flight this distance at average speed of 210 km/h.
This time is approximate and do not take into account takeoff and landing times, aerodrome location and other real world factors.
What city is halfway between L'Assomption and Ottawa?
The halfway point between L'Assomption and Ottawa is Grenville-sur-la-Rouge. It is located about 6 km from the exact midpoint by road.
The distance from Grenville-sur-la-Rouge to L'Assomption is 118 km and driving will take about 4 h 28 min. The road between Grenville-sur-la-Rouge and Ottawa has length 105 km and will take approximately 1 h 59 min.
The other cities located close to halfway point:
Where is L'Assomption in relation to Ottawa?
L'Assomption is located 182 km east of Ottawa.
L'Assomption has geographic coordinates: latitude 45.83071, longitude -73.42222.
Ottawa has geographic coordinates: latitude 45.42111, longitude -75.69031.
Which highway goes from L'Assomption to Ottawa?
The route from L'Assomption to Ottawa follows 50.
Other minor sections pass along the road:
- 640: 7 km
- 40: 5 km
- 15: 4 km
- 148: 2 km
- 5: 1 km
- 343: 1 km