Driving route · Canada

Route from Chelmsford to Deschênes

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

Distance from Chelmsford to Deschênes

The straight-line distance between Chelmsford and Deschênes is 437.9 km. The estimated road distance by car is around 495 km, with an indicative drive time of 5 h 30 min.

Straight-line distance 437.9 km
Estimated road distance ~495 km
Indicative drive time 5 h 30 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: Chelmsford – Deschênes

Route type Long

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

Indicative fuel cost $56–$75

Estimate: ~495 km, 8 L/100 km, $1.65/L. ±15%. Excludes tolls.

Driving directions from Chelmsford to Deschênes

The map shows the locations of Chelmsford (A) and Deschênes (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 Chelmsford to Deschênes

Real distance: 527.3 km  ·  Estimated time: 7 h 34 min

🗓 Calculated on June 4, 2026
  1. Drive east on Main Street. 176 m
  2. Turn right onto Errington Avenue. 1.6 km
  3. Turn left onto Highway 144/144. 18.3 km
  4. Stay straight to take the 17 East ramp toward Sudbury. 15.5 km
  5. Keep left to stay on 17. 14.2 km
  6. Keep right to take 17 toward North Bay. 219 m
  7. Bear right onto 17/Highway 17. Continue on 17. 119.2 km
  8. Take exit 344 onto 17 East toward Ottawa. 59.5 km
  9. Enter the roundabout and take the 1st exit onto 17/Valois Drive/Promenade Valois. 281.3 km
  10. Take exit 130 onto Holly Acres Road. 826 m
  11. Turn right onto Holly Acres Road/chemin Holly Acres/16. 333 m
  12. Turn left onto Richmond Road/chemin Richmond/36. 2.3 km

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

Estimate trip cost: Chelmsford – Deschênes

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

Indicative estimates based on ~495 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

Chelmsford

Ontario · 46.58330, -81.20000

Chelmsford is a small community in northeastern Ontario within the Sudbury region. With about 6,199 residents, it functions as a local centre for drivers in a mixed forest-and-lake landscape north of the Sudbury urban…

Destination

Deschênes

Quebec · 45.38330, -75.80000

Deschênes sits in western Quebec on the southern bank of the Ottawa River, occupying a riverfront position within a cluster of suburban and urban communities. On a route-planning map it reads as a local crossroads where…

How to drive from Chelmsford to Deschênes

The straight-line distance between Chelmsford (Ontario) and Deschênes (Quebec) is about 437.9 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: Chelmsford – Deschênes

The journey from Chelmsford to Deschênes covers roughly 495 km on the road, equal to 437.9 km straight line. The trip connects Ontario to Quebec and is classified as a long route (over 300 km). Plan multiple breaks and check highway traffic, weather, and fuel availability — particularly in remote sections. Open the interactive planner for the route map, turns, and a fuel-or-EV cost calculator.

The trip starts at Chelmsford (Ontario) — coordinates 46.5833° N, -81.2000° E. The destination is Deschênes (Quebec), at 45.3833° N, -75.8000° E.

Practical tips for the Chelmsford – Deschênes 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 Deschênes in Quebec, St. Lawrence valley framed by the Laurentians and the Appalachians. The route also passes near Mattawa (Ontario).

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 495 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 Deschênes

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

Deschênes profile →

Explore Chelmsford

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

Chelmsford profile →

Related tools

Cities along the Chelmsford – Deschênes route

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

Routes with intermediate stops: Chelmsford → Mattawa

Related routes

From Chelmsford to other cities:

To Deschênes from other cities:

From Deschênes to intermediate cities:

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Frequently asked questions: Chelmsford – Deschênes

What is the straight-line distance between Chelmsford and Deschênes?

The straight-line distance between Chelmsford and Deschênes is about 437.9 km. This is the direct geometric distance between the two coordinates, ignoring road geometry.

What is the estimated road distance from Chelmsford to Deschênes?

The estimated road distance from Chelmsford to Deschênes is about 495 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 Chelmsford to Deschênes?

Indicative drive time from Chelmsford to Deschênes is about 5 h 30 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 Chelmsford to Deschênes?

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 Chelmsford–Deschênes 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 Chelmsford to Deschênes?

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 Chelmsford to Deschênes?

A common alternative is going via Mattawa. Use the live planner to compare routes.

Can I open the Chelmsford–Deschênes 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 Chelmsford as origin and Deschênes as destination.