Driving route · Canada

Route from Thunder Bay to Mississippi Mills

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

Distance from Thunder Bay to Mississippi Mills

The straight-line distance between Thunder Bay and Mississippi Mills is 1052 km. The estimated road distance by car is around 1189 km, with an indicative drive time of 13 h 13 min.

Straight-line distance 1052 km
Estimated road distance ~1189 km
Indicative drive time 13 h 13 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: Thunder Bay – Mississippi Mills

Route type Long

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

Indicative fuel cost $133–$180

Estimate: ~1189 km, 8 L/100 km, $1.65/L. ±15%. Excludes tolls.

Driving directions from Thunder Bay to Mississippi Mills

The map shows the locations of Thunder Bay (A) and Mississippi Mills (B). Use the form below to calculate the up-to-date road route with turn-by-turn directions, real distance, and estimated drive time.

Avoid:

Prefer another app? Open in Google Maps ↗

Driving directions from Thunder Bay to Mississippi Mills

Real distance: 1,429.1 km  ·  Estimated time: 18 h 19 min

🗓 Calculated on June 4, 2026
  1. Drive east. 46 m
  2. Turn left onto May Street South. 2.0 km
  3. Bear right onto Memorial Avenue. 762 m
  4. Turn left onto Harbour Expressway. 2.8 km
  5. Bear right toward Cochrane/Sault Ste. Marie. 114.2 km
  6. Turn left onto 11/Highway 11. Continue on 11. 613.4 km
  7. Take the 11 exit toward Iroquois Falls/North Bay. 107 m
  8. Bear right onto 11/Highway 11. Continue on 11. 369.9 km
  9. Turn left onto 11/17/Highway 11 & 17. Continue on 11/17. 4.0 km
  10. Take exit 344 onto 17 East toward Ottawa. 59.5 km
  11. Enter the roundabout and take the 1st exit onto 17/Valois Drive/Promenade Valois. 232.7 km
  12. Take exit 180 onto 29 toward Arnprior/Carleton Place. 600 m

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

Estimate trip cost: Thunder Bay – Mississippi Mills

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

Indicative estimates based on ~1189 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

Thunder Bay

Ontario · 48.38220, -89.24610

Thunder Bay sits on the northwestern shore of Lake Superior in Ontario and functions as the principal urban centre for a broad portion of northwestern Ontario. The city's waterfront and built-up area form the focus for…

Destination

Mississippi Mills

Ontario · 45.21670, -76.20000

Mississippi Mills sits in eastern Ontario on gentle river-valley terrain where the local Mississippi River threads through a patchwork of farmland, forest and small urban clusters. The municipality functions as a…

How to drive from Thunder Bay to Mississippi Mills

The straight-line distance between Thunder Bay (Ontario) and Mississippi Mills (Ontario) is about 1052 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: Thunder Bay – Mississippi Mills

The distance from Thunder Bay to Mississippi Mills is estimated at 1189 km on a mixed road profile, starting from 1052 km straight line. It is a long route (over 300 km) that stays within Ontario. 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.

Practical tips for the Thunder Bay – Mississippi Mills drive

Terrain along the way

The route stays within Ontario, Great Lakes shoreline in the south, Canadian Shield forests across the north.

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 1189 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 Mississippi Mills

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

Mississippi Mills profile →

Explore Thunder Bay

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

Thunder Bay profile →

Related tools

Cities along the Thunder Bay – Mississippi Mills route

These cities are near the direct route between Thunder Bay and Mississippi Mills. They may be useful as a stopover or alternate destination.

Routes with intermediate stops: Thunder Bay → Elliot Lake · Thunder Bay → Thessalon · Thunder Bay → Chelmsford

Related routes

From Thunder Bay to other cities:

To Mississippi Mills from other cities:

From Mississippi Mills to intermediate cities:

All info about Thunder Bay →  ·  All info about Mississippi Mills →

Similar-distance routes from Thunder Bay

Other routes from Thunder Bay with comparable distance (631–1473 km straight line).

Popular routes from Ontario

Most-searched routes from Ontario, ranked by popularity.

All cities of Ontario →

Frequently asked questions: Thunder Bay – Mississippi Mills

What is the straight-line distance between Thunder Bay and Mississippi Mills?

The straight-line distance between Thunder Bay and Mississippi Mills is about 1052 km. This is the direct geometric distance between the two coordinates, ignoring road geometry.

What is the estimated road distance from Thunder Bay to Mississippi Mills?

The estimated road distance from Thunder Bay to Mississippi Mills is about 1189 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 Thunder Bay to Mississippi Mills?

Indicative drive time from Thunder Bay to Mississippi Mills is about 13 h 13 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 Thunder Bay to Mississippi Mills?

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 Thunder Bay–Mississippi Mills 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 Thunder Bay to Mississippi Mills?

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 Thunder Bay to Mississippi Mills?

A common alternative is going via Elliot Lake or Thessalon. Use the live planner to compare routes.

Can I open the Thunder Bay–Mississippi Mills 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 Thunder Bay as origin and Mississippi Mills as destination.