Route from Dieppe to Grand-Mère

Distance from Dieppe to Grand-Mère

The straight-line distance between Dieppe and Grand-Mère is 614.3 km. The estimated road distance by car is around 694 km, with an indicative drive time of 7 h 43 min.

Trip cost and route type: Dieppe – Grand-Mère

Driving directions from Dieppe to Grand-Mère

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

Real distance: 888.3 km  ·  Estimated time: 11 h 4 min

1. • Drive north on Rue Thomas. 10 m
2. → Turn right onto Route Gauvin. 822 m
3. ← Turn left onto Avenue Pascal. 147 m
4. → Turn right onto Rue Champlain/Champlain Street/NB 132/Rue Champlain / Champlain Street. Continue on Champlain Street/NB 132. 579 m
5. ← Turn left onto Boulevard Dieppe. 621 m
6. • Bear right. 45 m
7. • Bear left onto Harrisville Boulevard/boulevard Harrisville. Continue on Harrisville Boulevard. 2.8 km
8. ← Turn left to take the NB 2 ramp. 38.4 km
9. • Keep right to stay on NB 2/TCH/Route 2/Route 2 Highway toward Fredericton. 128.9 km
10. • Keep left to stay on NB 2/TCH/Route 2/Route 2 Highway. 334.3 km
11. • Keep left to take 85. 52.6 km
12. • Keep left to take 85/Autoroute Claude-Béchard. 191.3 km
13. • Keep right to take exit 312/314 onto 73 toward Québec. 504 m
14. • Keep left to take 73 toward Québec. 1.3 km
15. • Keep right to take exit 312 onto 73 Nord toward Québec. 132 m
16. • Keep right to take exit 312-N onto 73 Nord toward Pont Pierre-Laporte/Québec. 3.9 km
17. • Take exit 134-O on the left onto 540/Autoroute Duplessis toward Aéroport International Jean-Lesage de Québec/Montréal. 3.6 km
18. • Take exit 3 onto 40 Ouest toward Montréal. 95.1 km
19. • Take exit 220 onto 359 toward Champlain/Saint-Luc-de-Vincennes/Saint-Narcisse/Shawinigan. 574 m
20. ← Turn left onto Boulevard de la Visitation/359. Continue on 359. 27.7 km
21. ← Turn left onto Avenue de Saint-Georges/153. 3.8 km
22. → Turn right onto 8e Rue. 185 m
23. ← Turn left onto 8e Avenue. 27 m
24. Show all 23 steps ↓

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

Estimate trip cost: Dieppe – Grand-Mère

Indicative estimates based on ~694 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

How to drive from Dieppe to Grand-Mère

The straight-line distance between Dieppe (New Brunswick) and Grand-Mère (Quebec) is about 614.3 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: Dieppe – Grand-Mère

Planning a trip from Dieppe to Grand-Mère means budgeting around 694 km on the road and an indicative drive time of 7 h 43 min by car. The route connects New Brunswick to Quebec 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 Dieppe (New Brunswick) — coordinates 46.0989° N, -64.7242° E. The destination is Grand-Mère (Quebec), at 46.6140° N, -72.6970° E.

Practical tips for the Dieppe – Grand-Mère drive

Terrain along the way

The route starts in New Brunswick — a province forested and Acadian, with the Bay of Fundy and tidal coastlines — and reaches Grand-Mère in Quebec, St. Lawrence valley framed by the Laurentians and the Appalachians. The route also passes near Centreville (New Brunswick).

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 694 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.

Related tools

Cities along the Dieppe – Grand-Mère route

These cities are near the direct route between Dieppe and Grand-Mère. They may be useful as a stopover or alternate destination.

Routes with intermediate stops: Dieppe → Centreville · Dieppe → Grand Falls · Dieppe → Saint-Léonard

Related routes

From Dieppe to other cities:

To Grand-Mère from other cities:

From Grand-Mère to intermediate cities:

All info about Dieppe →  ·  All info about Grand-Mère →

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Other routes from Dieppe with comparable distance (369–860 km straight line).

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Frequently asked questions: Dieppe – Grand-Mère