Driving route · Canada

Route from Grand-Mère to Sussex

Interactive map, distance, and indicative drive time for the route from Grand-Mère to Sussex — 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 Grand-Mère (Quebec) and Sussex (New Brunswick). Use the live planner below to get up-to-date driving directions by car, on foot, or by bicycle.

Distance from Grand-Mère to Sussex

The straight-line distance between Grand-Mère and Sussex is 561.7 km. The estimated road distance by car is around 635 km, with an indicative drive time of 7 h 3 min.

Straight-line distance 561.7 km
Estimated road distance ~635 km
Indicative drive time 7 h 3 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: Grand-Mère – Sussex

Route type Long

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

Indicative fuel cost $71–$96

Estimate: ~635 km, 8 L/100 km, $1.65/L. ±15%. Excludes tolls.

Driving directions from Grand-Mère to Sussex

The map shows the locations of Grand-Mère (A) and Sussex (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 Grand-Mère to Sussex

Real distance: 823.0 km  ·  Estimated time: 10 h 29 min

🗓 Calculated on June 4, 2026
  1. Drive northeast on 8e Avenue. 27 m
  2. Turn right onto 8e Rue. 287 m
  3. Turn left onto 5e Avenue. 1.2 km
  4. Turn left onto Avenue Chahoon. 232 m
  5. Bear right onto Avenue Chahoon/153. Continue on 153. 1.2 km
  6. Bear right onto Chemin des Dubois. 2.6 km
  7. Turn right onto Route de Lac-à-la-Tortue/359. Continue on 359. 26.3 km
  8. Turn left to take the 40 ramp. 93.3 km
  9. Take exit 305-S onto 540 Sud/20/Autoroute Duplessis Sud toward Pont Pierre-Laporte. 4.3 km
  10. Keep right to take exit 9 onto 73 Sud/20 toward Pont Pierre-Laporte/Montréal. 4.0 km
  11. Keep left to take exit 131-E onto 20 Est toward Rivière-du-Loup/Lévis (Centre-Ville). 793 m
  12. Keep right to take exit 314 onto Chemin du Sault. 482 m

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

Estimate trip cost: Grand-Mère – Sussex

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

Indicative estimates based on ~635 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

Grand-Mère

Quebec · 46.61400, -72.69700

Grand-Mère sits on the north bank of the Saint‑Maurice River in central Quebec and functions as a built-up district within the Shawinigan urban area. On regional and local maps it appears as a riverside suburban and…

Destination

Sussex

New Brunswick · 45.71670, -65.51670

Sussex sits in southern New Brunswick, set inland amid rolling farmland and mixed woodlands. On regional maps it appears as a compact town serving nearby rural communities rather than part of a larger metropolitan area.…

How to drive from Grand-Mère to Sussex

The straight-line distance between Grand-Mère (Quebec) and Sussex (New Brunswick) is about 561.7 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: Grand-Mère – Sussex

Planning a trip from Grand-Mère to Sussex means budgeting around 635 km on the road and an indicative drive time of 7 h 3 min by car. The route connects Quebec to New Brunswick and falls into a long route (over 300 km). Plan multiple breaks and check highway traffic, weather, and fuel availability — particularly in remote sections.

The trip starts at Grand-Mère (Quebec) — coordinates 46.6140° N, -72.6970° E. The destination is Sussex (New Brunswick), at 45.7167° N, -65.5167° E.

Practical tips for the Grand-Mère – Sussex drive

Terrain along the way

The route starts in Quebec — a province St. Lawrence valley framed by the Laurentians and the Appalachians — and reaches Sussex in New Brunswick, forested and Acadian, with the Bay of Fundy and tidal coastlines.

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 635 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 Sussex

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

Sussex profile →

Explore Grand-Mère

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

Grand-Mère profile →

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To Sussex from other cities:

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Frequently asked questions: Grand-Mère – Sussex

What is the straight-line distance between Grand-Mère and Sussex?

The straight-line distance between Grand-Mère and Sussex is about 561.7 km. This is the direct geometric distance between the two coordinates, ignoring road geometry.

What is the estimated road distance from Grand-Mère to Sussex?

The estimated road distance from Grand-Mère to Sussex is about 635 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 Grand-Mère to Sussex?

Indicative drive time from Grand-Mère to Sussex is about 7 h 3 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 Grand-Mère to Sussex?

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 Grand-Mère–Sussex 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 Grand-Mère to Sussex?

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 Grand-Mère to Sussex?

For alternative routes, use the live planner: pick between highways, secondary roads, and shorter or scenic options.

Can I open the Grand-Mère–Sussex 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 Grand-Mère as origin and Sussex as destination.