Driving route · Canada

Route from Smiths Falls to Rock Forest

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

Distance from Smiths Falls to Rock Forest

The straight-line distance between Smiths Falls and Rock Forest is 320 km. The estimated road distance by car is around 362 km, with an indicative drive time of 4 h 1 min.

Straight-line distance 320 km
Estimated road distance ~362 km
Indicative drive time 4 h 1 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: Smiths Falls – Rock Forest

Route type Long

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

Indicative fuel cost $41–$55

Estimate: ~362 km, 8 L/100 km, $1.65/L. ±15%. Excludes tolls.

Driving directions from Smiths Falls to Rock Forest

The map shows the locations of Smiths Falls (A) and Rock Forest (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 Smiths Falls to Rock Forest

Real distance: 383.8 km  ·  Estimated time: 5 h 28 min

🗓 Calculated on June 3, 2026
  1. Drive southwest on Main Street East. 8 m
  2. Turn left onto Elmsley Street South. 1.2 km
  3. Turn right onto Old Slys Road. 692 m
  4. Turn left onto Jasper Avenue. 8.7 km
  5. Turn left onto Main Street/CR 16. Continue on CR 16. 5.1 km
  6. Turn right onto County Road 41/CR 41. 5.3 km
  7. Turn right onto County Road 15/CR 15. 26.1 km
  8. Turn right to take the 401 ramp. 14.3 km
  9. Keep left to stay on 401/Highway 401/Macdonald-Cartier Freeway. 136.4 km
  10. Take exit 29 onto 30/40 toward Sorel-Tracy. 887 m
  11. Keep right to take 30 Est toward Sorel-Tracy. 60.6 km
  12. Take exit 67 onto 10/15 toward Sherbrooke. 1.1 km

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

Estimate trip cost: Smiths Falls – Rock Forest

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

Indicative estimates based on ~362 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

Smiths Falls

Ontario · 44.90000, -76.01670

Smiths Falls sits in eastern Ontario on the Rideau Canal and within the Rideau River valley, serving surrounding rural communities and small towns. On provincial maps it appears as a compact urban node amid farmland and…

Destination

Rock Forest

Quebec · 45.35350, -71.98880

Rock Forest sits in southern Quebec on the suburban fringe of a larger urban area, functioning on maps as a residential and local-commercial district that links nearby towns and rural areas. Its position on regional…

How to drive from Smiths Falls to Rock Forest

The straight-line distance between Smiths Falls (Ontario) and Rock Forest (Quebec) is about 320 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: Smiths Falls – Rock Forest

The distance from Smiths Falls to Rock Forest is estimated at 362 km on a mixed road profile, starting from 320 km straight line. It is 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. Calculate the current route with the live planner for detailed instructions.

The trip starts at Smiths Falls (Ontario) — coordinates 44.9000° N, -76.0167° E. The destination is Rock Forest (Quebec), at 45.3535° N, -71.9888° E.

Practical tips for the Smiths Falls – Rock Forest 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 Rock Forest in Quebec, St. Lawrence valley framed by the Laurentians and the Appalachians. The route also passes near Howick (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 362 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 Rock Forest

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

Rock Forest profile →

Explore Smiths Falls

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

Smiths Falls profile →

Related tools

Cities along the Smiths Falls – Rock Forest route

These cities are near the direct route between Smiths Falls and Rock Forest. They may be useful as a stopover or alternate destination.

Routes with intermediate stops: Smiths Falls → Howick · Smiths Falls → Huntingdon · Smiths Falls → Salaberry-de-Valleyfield

Related routes

From Smiths Falls to other cities:

To Rock Forest from other cities:

From Rock Forest to intermediate cities:

All info about Smiths Falls →  ·  All info about Rock Forest →

Popular routes from Ontario

Most-searched routes from Ontario, ranked by popularity.

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Frequently asked questions: Smiths Falls – Rock Forest

What is the straight-line distance between Smiths Falls and Rock Forest?

The straight-line distance between Smiths Falls and Rock Forest is about 320 km. This is the direct geometric distance between the two coordinates, ignoring road geometry.

What is the estimated road distance from Smiths Falls to Rock Forest?

The estimated road distance from Smiths Falls to Rock Forest is about 362 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 Smiths Falls to Rock Forest?

Indicative drive time from Smiths Falls to Rock Forest is about 4 h 1 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 Smiths Falls to Rock Forest?

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 Smiths Falls–Rock Forest 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 Smiths Falls to Rock Forest?

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 Smiths Falls to Rock Forest?

A common alternative is going via Howick or Huntingdon. Use the live planner to compare routes.

Can I open the Smiths Falls–Rock Forest 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 Smiths Falls as origin and Rock Forest as destination.