Driving route · Canada

Route from Petawawa to Mercier

Interactive map, distance, and indicative drive time for the route from Petawawa to Mercier — with the live planner for up-to-date turn-by-turn directions.

This page provides the map and indicative distance data for the route between Petawawa (Ontario) and Mercier (Quebec). Use the live planner below to get up-to-date driving directions by car, on foot, or by bicycle.

Distance from Petawawa to Mercier

The straight-line distance between Petawawa and Mercier is 282.3 km. The estimated road distance by car is around 319 km, with an indicative drive time of 3 h 33 min.

Straight-line distance 282.3 km
Estimated road distance ~319 km
Indicative drive time 3 h 33 min
Note: values are approximate estimates. Road distance is calculated by multiplying the straight-line distance by a road-deviation factor (1.13–1.30 based on length). Drive time assumes ~90 km/h average. Real traffic, tolls, and conditions can vary significantly. Use the live planner for current data.

Trip cost and route type: Petawawa – Mercier

Route type Long

Long route (over 300 km) — plan a break roughly every 2 hours and check highway traffic and weather.

Indicative fuel cost $36–$48

Estimate: ~319 km, 8 L/100 km, $1.65/L. ±15%. Excludes tolls.

Driving directions from Petawawa to Mercier

The map shows the locations of Petawawa (A) and Mercier (B). Use the form below to calculate the up-to-date road route with turn-by-turn directions, real distance, and estimated drive time.

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Driving directions from Petawawa to Mercier

Real distance: 355.1 km  ·  Estimated time: 5 h 8 min

🗓 Calculated on June 3, 2026
  1. Drive south on Petawawa Boulevard/CR 51. 408 m
  2. Turn right onto Doran Road/CR 26. 7.0 km
  3. Turn left onto 17/Highway 17. 141.0 km
  4. Take exit 131 onto 416 South/416 Sud toward 401. 3.7 km
  5. Take exit 72 onto 32 toward Nepean. 573 m
  6. Turn left onto West Hunt Club Road/chemin West Hunt Club/32. Continue on 32. 19.6 km
  7. Take the 417 East/417 Est ramp toward Montreal. 140.1 km
  8. Take exit 32 onto 30 toward Sorel-Tracy/Toronto. 4.1 km
  9. Keep left to stay on 30. 21.6 km
  10. Take exit 26 onto 205 toward Sainte-Martine/Beauharnois. 451 m
  11. Turn right onto Chemin de la Beauce/205. 8.2 km
  12. Turn left onto Boulevard Saint-Jean-Baptiste/138. 6.5 km

Standard car route without avoiding highways. For advanced options (motorcycle, bicycle, transit, avoid tolls) use the live planner above.

Estimate trip cost: Petawawa – Mercier

Litres estimated
Fuel cost
Toll estimate
Total estimate
Range ±15%

Indicative estimates based on ~319 km. Tolls calculated at ~$0.10/km on tolled segments. The calculator updates with the live planner's real distance. Actual consumption, driving style, weather, and toll rates vary.

Origin and destination

Origin

Petawawa

Ontario · 45.90000, -77.28330

Petawawa sits in eastern Ontario along the Ottawa Valley on the north bank of the Ottawa River. The town serves surrounding rural townships and nearby recreational lake country; it is not part of a large metropolitan…

Destination

Mercier

Quebec · 45.32000, -73.75000

Mercier is a small municipality on the south shore of the Saint Lawrence River in Quebec's Montérégie region, situated on the outer edge of the Greater Montreal metropolitan area. On maps it appears as a suburban and…

How to drive from Petawawa to Mercier

The straight-line distance between Petawawa (Ontario) and Mercier (Quebec) is about 282.3 km. The actual road distance varies by chosen route, road type, and travel conditions — especially in winter and across mountain or northern segments.

Before you leave, consider:

  • Check current traffic with a navigation app — particularly around major cities.
  • Look up any toll segments on your route (Ontario 407, select bridges).
  • In winter or at higher elevations, drive times and conditions can change quickly. Carry a charged phone, fuel reserve, and weather-appropriate gear.
  • Plan stops at service centres or towns along the way — fuel and rest stops can be sparse on remote sections.

Route description: Petawawa – Mercier

The route connects Ontario to Quebec: from Petawawa to Mercier you cover roughly 319 km on the road (geometric distance 282.3 km). A long route (over 300 km). Plan multiple breaks and check highway traffic, weather, and fuel availability — particularly in remote sections. The live planner calculates the optimal route with step-by-step instructions and trip cost.

The trip starts at Petawawa (Ontario) — coordinates 45.9000° N, -77.2833° E. The destination is Mercier (Quebec), at 45.3200° N, -73.7500° E.

Practical tips for the Petawawa – Mercier drive

Terrain along the way

The route starts in Ontario — a province Great Lakes shoreline in the south, Canadian Shield forests across the north — and reaches Mercier in Quebec, St. Lawrence valley framed by the Laurentians and the Appalachians. The route also passes near Buckingham (Quebec).

When to leave

For a long route, leave early (before 06:30) or wait until after 10:00. Avoid summer long-weekend exoduses and major holidays. Plan a break every 1.5–2 hours of driving — and check weather, especially across the Prairies and through mountain passes.

Alternatives

For this route of about 319 km, consider VIA Rail Canada — VIA's Corridor service connects many Eastern Canadian cities, and the long-distance trains (the Canadian, Ocean) run through the Prairies and the Maritimes. Cross-border trips may also include Amtrak's Adirondack or Cascades. Check schedules at viarail.ca and amtrak.com.

Explore Mercier

Full information about Mercier: interactive map, GPS coordinates, elevation, nearby cities, and routes to and from Mercier.

Mercier profile →

Explore Petawawa

Full information about Petawawa: map, GPS coordinates, and all routes from Petawawa to other Canadian cities.

Petawawa profile →

Related tools

Cities along the Petawawa – Mercier route

These cities are near the direct route between Petawawa and Mercier. They may be useful as a stopover or alternate destination.

Routes with intermediate stops: Petawawa → Buckingham · Petawawa → Angers · Petawawa → Val-des-Monts

Related routes

From Petawawa to other cities:

To Mercier from other cities:

From Mercier to intermediate cities:

All info about Petawawa →  ·  All info about Mercier →

Popular routes from Ontario

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Frequently asked questions: Petawawa – Mercier

What is the straight-line distance between Petawawa and Mercier?

The straight-line distance between Petawawa and Mercier is about 282.3 km. This is the direct geometric distance between the two coordinates, ignoring road geometry.

What is the estimated road distance from Petawawa to Mercier?

The estimated road distance from Petawawa to Mercier is about 319 km — derived by multiplying the straight-line distance by a road-deviation factor (1.13–1.30 based on length). For an up-to-date route, use the live planner.

How long does it take to drive from Petawawa to Mercier?

Indicative drive time from Petawawa to Mercier is about 3 h 33 min, based on an average highway speed of 90 km/h on a mixed motorway/highway profile. Real time depends on traffic, weather, stops, vehicle type, and conditions.

How do I get up-to-date driving directions from Petawawa to Mercier?

Use the live planner on this page: select your transport mode and click "Update route". You'll see the route with turn-by-turn directions, current distance, and estimated time based on up-to-date routing data.

Does the Petawawa–Mercier route involve highway tolls?

CanadaDrivingDirections.com does not provide toll details. Toll roads are limited in Canada — Ontario's 407 ETR, a few Quebec bridges, and the Confederation Bridge to PEI are the main ones. Check the operator's site for current pricing.

How does traffic affect the route from Petawawa to Mercier?

Traffic varies by time of day, season, and weather. The live planner uses up-to-date routing data; for live traffic, use a navigation app before departure — especially in winter when conditions can change rapidly.

Is there an alternative route from Petawawa to Mercier?

A common alternative is going via Buckingham or Angers. Use the live planner to compare routes.

Can I open the Petawawa–Mercier route in Google Maps?

Yes. Click "Open in Google Maps" on this page to view the route in the Google Maps app or browser. You can also open Google Maps directly and enter Petawawa as origin and Mercier as destination.