Driving route · Canada

Route from Chelmsford to Sainte-Agathe-des-Monts

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

Distance from Chelmsford to Sainte-Agathe-des-Monts

The straight-line distance between Chelmsford and Sainte-Agathe-des-Monts is 534.6 km. The estimated road distance by car is around 604 km, with an indicative drive time of 6 h 43 min.

Straight-line distance 534.6 km
Estimated road distance ~604 km
Indicative drive time 6 h 43 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 – Sainte-Agathe-des-Monts

Route type Long

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

Indicative fuel cost $68–$92

Estimate: ~604 km, 8 L/100 km, $1.65/L. ±15%. Excludes tolls.

Driving directions from Chelmsford to Sainte-Agathe-des-Monts

The map shows the locations of Chelmsford (A) and Sainte-Agathe-des-Monts (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 Sainte-Agathe-des-Monts

Real distance: 722.0 km  ·  Estimated time: 10 h 27 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. 10 m
  10. Exit the roundabout onto 17/Valois Drive/Promenade Valois. Continue on 17. 152.6 km
  11. Turn left onto Paul Martin Drive/41. Continue on Paul Martin Drive. 3.1 km
  12. Turn right onto Irving Street. 117 m

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

Estimate trip cost: Chelmsford – Sainte-Agathe-des-Monts

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

Indicative estimates based on ~604 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

Sainte-Agathe-des-Monts

Quebec · 46.05000, -74.28000

Sainte-Agathe-des-Monts sits in the Laurentian region of Quebec, positioned in the forested foothills north of the Saint‑Lawrence lowlands. As a mid-sized town of about 12,100 people, it functions on regional maps as a…

How to drive from Chelmsford to Sainte-Agathe-des-Monts

The straight-line distance between Chelmsford (Ontario) and Sainte-Agathe-des-Monts (Quebec) is about 534.6 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 – Sainte-Agathe-des-Monts

Looking for directions from Chelmsford to Sainte-Agathe-des-Monts? The estimated road distance is 604 km (534.6 km straight line), with an indicative drive time of 6 h 43 min. A long route (over 300 km) that connects Ontario to Quebec. Plan multiple breaks and check highway traffic, weather, and fuel availability — particularly in remote sections. Choose the transport mode in the live planner to get the detailed track.

The trip starts at Chelmsford (Ontario) — coordinates 46.5833° N, -81.2000° E. The destination is Sainte-Agathe-des-Monts (Quebec), at 46.0500° N, -74.2800° E.

Practical tips for the Chelmsford – Sainte-Agathe-des-Monts 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 Sainte-Agathe-des-Monts in Quebec, St. Lawrence valley framed by the Laurentians and the Appalachians. The route also passes near Petawawa (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 604 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 Sainte-Agathe-des-Monts

Full information about Sainte-Agathe-des-Monts: interactive map, GPS coordinates, elevation, nearby cities, and routes to and from Sainte-Agathe-des-Monts.

Sainte-Agathe-des-Monts 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 – Sainte-Agathe-des-Monts route

These cities are near the direct route between Chelmsford and Sainte-Agathe-des-Monts. They may be useful as a stopover or alternate destination.

Routes with intermediate stops: Chelmsford → Petawawa · Chelmsford → Pembroke · Chelmsford → Cobden

Related routes

From Chelmsford to other cities:

To Sainte-Agathe-des-Monts from other cities:

From Sainte-Agathe-des-Monts to intermediate cities:

All info about Chelmsford →  ·  All info about Sainte-Agathe-des-Monts →

Popular routes from Ontario

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Frequently asked questions: Chelmsford – Sainte-Agathe-des-Monts

What is the straight-line distance between Chelmsford and Sainte-Agathe-des-Monts?

The straight-line distance between Chelmsford and Sainte-Agathe-des-Monts is about 534.6 km. This is the direct geometric distance between the two coordinates, ignoring road geometry.

What is the estimated road distance from Chelmsford to Sainte-Agathe-des-Monts?

The estimated road distance from Chelmsford to Sainte-Agathe-des-Monts is about 604 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 Sainte-Agathe-des-Monts?

Indicative drive time from Chelmsford to Sainte-Agathe-des-Monts is about 6 h 43 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 Sainte-Agathe-des-Monts?

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–Sainte-Agathe-des-Monts 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 Sainte-Agathe-des-Monts?

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 Sainte-Agathe-des-Monts?

A common alternative is going via Petawawa or Pembroke. Use the live planner to compare routes.

Can I open the Chelmsford–Sainte-Agathe-des-Monts 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 Sainte-Agathe-des-Monts as destination.