How far is Mountain Iron, MN from Plymouth, MN?
The driving distance from Mountain Iron, MN to Plymouth, MN is about 209.5 miles (337.1 km), with a travel time of about 03h 17m by car.
- The straight-line flight distance is about 178.7 miles (287.6 km).
- For a round trip, plan for roughly 06h 34m of driving time before adding stops, traffic, or weather delays.
- A comfortable departure window is usually 6:00 AM to 8:00 AM CDT.
Reverse, save, or send this route
This drive is better planned with a longer stop or an overnight stay. Copy the route link, send it to another device, or print a clean version before you head out.
This drive is better planned with a longer stop or an overnight stay.
Flight Distance
Driving Distance
Gas Cost Calculator
Leave and Arrive Planner
Pick a departure time to see your estimated arrival and same-day return window.
Drive time stays fixed at 03h 17m.
An early departure helps you fit a real stop into the day without turning the return into a late-night drive.
You are leaving earlier than the recommended window, which gives you extra margin for breaks and traffic.
Halfway Point
A useful midpoint for breaks, coffee, or meeting in the middle.
American city in Pine County, Minnesota
Route Weather Snapshot
Check the forecast at both ends before you head out.
Mostly Sunny
Chance Rain Showers
Driving Route Map
The map below follows the saved road route between Mountain Iron and Plymouth.
Turn-by-Turn Driving Directions
Step-by-step road directions between Mountain Iron and Plymouth.
-
1
Start on Mesabi Avenue
8 m · 3 sec · Mesabi Avenue
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2
Turn right onto Main Street
966 ft · 29 sec · Main Street
-
3
Turn right onto Mineral Avenue
1.3 km · 1 min · Mineral Avenue
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4
At the end of the road, turn right onto Mineral Avenue
1333 ft · 33 sec · Mineral Avenue
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5
Take the ramp left
1760 ft · 48 sec
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6
Merge slight left
2.2 mi · 3 min
-
7
Take the exit right toward US 53 South
1193 ft · 23 sec
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8
Merge slight left
1.4 km · 2 min
-
9
Continue straight
4.6 mi · 7 min
-
10
Enter the roundabout and take exit 2 toward the route
35 m · 1 sec
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11
Exit the roundabout
37.3 mi · 43 min
-
12
Take the exit slight right
15.3 mi · 19 min
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13
Continue straight
3.9 mi · 7 min
-
14
Enter the roundabout and take exit 2 toward I 35 South
24 m · 1 sec
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15
Exit the roundabout onto I 35 South
2829 ft · 40 sec
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16
Merge slight left
109.7 mi · 1 hr 58 min
-
17
Keep slight right to continue on I 35W: Minneapolis
14.7 mi · 16 min
-
18
Take the exit slight right toward I 694 West
2891 ft · 1 min
-
19
Merge slight left
4.9 mi · 6 min
-
20
Take the exit slight right toward MN 100
3218 ft · 1 min
-
21
Continue straight
3.3 mi · 4 min
-
22
Take the exit slight right toward CR 9: 42nd Avenue
1230 ft · 30 sec
-
23
At the end of the road, turn left onto 42nd Avenue North
4.8 mi · 9 min · 42nd Avenue North
-
24
Turn left onto Northwest Boulevard
1.6 mi · 3 min · Northwest Boulevard
-
25
Turn right
1562 ft · 29 sec
-
26
Arrive at your destination
0 m · 1 sec
Car Route Details
A richer read on the saved driving route between Mountain Iron and Plymouth.
Highway-focused drive
Most of the mileage stays on named highways, so the important moments are ramps, exits, merges, and the final local approach.
I 35 South
Merge slight left
110 mi · 01h 58m
Route Summary
A quick read on whether this route feels easy, ambitious, or worth planning around.
A longer out-and-back drive
This is still possible in one day, but it becomes a long driving day. Leaving early and planning your stop window matters more here.
Mostly Sunny leaving Mountain Iron and Chance Rain Showers near Plymouth.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Mountain Iron to Plymouth?
The road trip is about 209.5 miles (337.1 km) and usually takes 03h 17m in normal driving conditions.
Is this a same-day trip or an overnight route?
This is still possible in one day, but it becomes a long driving day. Leaving early and planning your stop window matters more here.
What is the halfway point on this route?
Rutledge is a useful midpoint, sitting about 103.6 miles from Mountain Iron and 105.9 miles from Plymouth.
How much longer is the road route than the straight-line distance?
The direct path is about 178.7 miles (287.6 km), while the road route adds roughly 30.8 extra miles because roads do not follow the straight air line.
When is the best time to leave for this route?
A good departure window is usually 6:00 AM to 8:00 AM CDT. If you want a more comfortable same-day return, try to leave by 10:26 AM CDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $26.37 one way or $52.75 round trip. Estimated CO2 is about 65.7 kg one way.
What should you check before leaving?
Before you leave, expect Mostly Sunny around Mountain Iron and Chance Rain Showers near Plymouth.
Stop Ideas Near Rutledge
Useful break, food, and waypoint ideas within about 15 miles of the route midpoint.
Transit and Meeting Points
Useful pickup, handoff, or rendezvous points close to Rutledge.
Duluth (Greyhound Station), Minnesota
Duluth (University of Minnesota), Minnesota
Flight Path Map
This map shows the direct air route between Mountain Iron and Plymouth. Straight-line distance: 178.72 mi (287.62 km).
#1 Mountain Iron
City in St.
| Population | 2,816 |
| Coordinates | 47.5324300, -92.6235100 |
| Altitude | 452 |
| Country | United States |
#2 Plymouth
The second most populous city in Hennepin County, Minnesota.
| Population | 79,635 |
| Coordinates | 45.0105200, -93.4555100 |
| Altitude | 296 |
| Country | United States |
End: MN 55 (-93.455609, 45.010407)
Estimated Travel Time
Distance: 337 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 06h 58m |
| 40 mph (64.37 km/h) | 05h 14m |
| 50 mph (80.47 km/h) | 04h 11m |
| 60 mph (96.56 km/h) | 03h 29m |
| 70 mph (112.65 km/h) | 02h 59m |
| 80 mph (129 km/h) | 02h 36m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.57 | $26.37 | $52.75 |
| Mid-grade | $3.92 | $28.98 | $57.95 |
| Premium | $4.39 | $32.46 | $64.91 |
| Diesel | $4.86 | $35.94 | $71.89 |
Assumes 8.3 L/100 km (about 28.3 MPG). CO2 is an estimate and varies by vehicle, fuel blend, traffic, and terrain.
Prices in Minnesota · Jun 01, 2026
Distance to Other Cities
Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.