Route from Castleton to Napierville
Interactive map, distance, and indicative drive time for the route from Castleton to Napierville — 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 Castleton (Ontario) and Napierville (Quebec). Use the live planner below to get up-to-date driving directions by car, on foot, or by bicycle.
Distance from Castleton to Napierville
The straight-line distance between Castleton and Napierville is 378.9 km. The estimated road distance by car is around 428 km, with an indicative drive time of 4 h 45 min.
Trip cost and route type: Castleton – Napierville
Driving directions from Castleton to Napierville
The map shows the locations of Castleton (A) and Napierville (B). Use the form below to calculate the up-to-date road route with turn-by-turn directions, real distance, and estimated drive time.
Turn-by-turn directions
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Driving directions from Castleton to Napierville
Real distance: 442.0 km · Estimated time: 5 h 45 min
- Drive southwest on Spring Street. 70 m
- Turn left onto Percy Street. 8.4 km
- Turn right to take the Highway 401 ramp. 148.9 km
- Keep left to take 401/Highway 401/Macdonald-Cartier Freeway. 72.1 km
- Keep left to stay on 401/Highway 401/Macdonald-Cartier Freeway. 136.4 km
- Take exit 29 onto 30/40 toward Sorel-Tracy. 887 m
- Keep right to take 30 Est toward Sorel-Tracy. 49.2 km
- Take exit 55 onto I 87 toward New York. 426 m
- Keep right to take I 87 toward New York. 19.3 km
- Take exit 21 onto 221 toward Napierville/Saint-Jean-Sur-Richelieu/Saint-Patrice-de-Sherrington. 701 m
- Turn left onto Rang Sainte-Marguerite/219/221. Continue on 221. 5.0 km
- Turn left onto Rue Landry. 64 m
Standard car route without avoiding highways. For advanced options (motorcycle, bicycle, transit, avoid tolls) use the live planner above.
Estimate trip cost: Castleton – Napierville
Indicative estimates based on ~428 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 Castleton to Napierville
The straight-line distance between Castleton (Ontario) and Napierville (Quebec) is about 378.9 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: Castleton – Napierville
The distance from Castleton to Napierville is estimated at 428 km on a mixed road profile, starting from 378.9 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 Castleton (Ontario) — coordinates 44.0929° N, -77.9384° E. The destination is Napierville (Quebec), at 45.1833° N, -73.4000° E.
Practical tips for the Castleton – Napierville 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 Napierville in Quebec, St. Lawrence valley framed by the Laurentians and the Appalachians. The route also passes near Brockville (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 428 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 Napierville
Full information about Napierville: interactive map, GPS coordinates, elevation, nearby cities, and routes to and from Napierville.
Napierville profile →Explore Castleton
Full information about Castleton: map, GPS coordinates, and all routes from Castleton to other Canadian cities.
Castleton profile →Related tools
Driving Directions
Live planner with turn-by-turn directions from Castleton to Napierville.
Interactive map
Open the area between Castleton and Napierville on the map.
GPS coordinates
Find precise coordinates for any point along the route.
Distance calculator
Measure straight-line distances between intermediate points.
Elevation
Check elevation along the route — useful for mountain passes.
Satellite map
View the terrain between Castleton and Napierville in satellite imagery.
Cities along the Castleton – Napierville route
These cities are near the direct route between Castleton and Napierville. They may be useful as a stopover or alternate destination.
Routes with intermediate stops: Castleton → Brockville · Castleton → Prescott · Castleton → Athens
Related routes
From Castleton to other cities:
To Napierville from other cities:
From Napierville to intermediate cities:
Popular routes from Ontario
Most-searched routes from Ontario, ranked by popularity.
Frequently asked questions: Castleton – Napierville
What is the straight-line distance between Castleton and Napierville?
The straight-line distance between Castleton and Napierville is about 378.9 km. This is the direct geometric distance between the two coordinates, ignoring road geometry.
What is the estimated road distance from Castleton to Napierville?
The estimated road distance from Castleton to Napierville is about 428 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 Castleton to Napierville?
Indicative drive time from Castleton to Napierville is about 4 h 45 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 Castleton to Napierville?
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 Castleton–Napierville 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 Castleton to Napierville?
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 Castleton to Napierville?
A common alternative is going via Brockville or Prescott. Use the live planner to compare routes.
Can I open the Castleton–Napierville 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 Castleton as origin and Napierville as destination.