How far is Gregory, SD from Madison, SD?
The driving distance from Gregory, SD to Madison, SD is about 179 miles (288.1 km), with a travel time of about 02h 53m by car.
- The straight-line flight distance is about 127.6 miles (205.4 km).
- For a round trip, plan for roughly 05h 47m of driving time before adding stops, traffic, or weather delays.
- A comfortable departure window is usually 8:00 AM to 10:00 AM CDT.
Reverse, save, or send this route
This route works well as a day trip with time at the destination. Copy the route link, send it to another device, or print a clean version before you head out.
This route works well as a day trip with time at the destination.
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 02h 53m.
A morning start gives you useful time at the destination and keeps the return out of the late evening.
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.
Township in Aurora County, South Dakota
Route Weather Snapshot
Check the forecast at both ends before you head out.
Chance Rain Showers
Driving Route Map
The map below follows the saved road route between Gregory and Madison.
Turn-by-Turn Driving Directions
Step-by-step road directions between Gregory and Madison.
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1
Start on East 6th Street
1291 ft · 59 sec · East 6th Street
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2
At the end of the road, turn right onto Park Avenue
10.6 mi · 19 min · Park Avenue
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3
Turn right onto State Highway 44
16 mi · 24 min · State Highway 44
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4
Continue on SD Highway 44
14.9 mi · 22 min · SD Highway 44
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5
Continue on West 7th Street
2086 ft · 41 sec · West 7th Street
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6
Turn left onto South Main Avenue
1.2 km · 1 min · South Main Avenue
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7
Continue on SD Highway 45
23.7 mi · 35 min · SD Highway 45
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8
Take the ramp right
1563 ft · 38 sec
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9
Merge slight left
60.2 mi · 56 min
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10
Take the exit slight right toward SD 25: Emery, Farmer
1688 ft · 48 sec
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11
Turn left onto SD Highway 25
23.8 mi · 28 min · SD Highway 25
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12
Turn right onto SD Highway 34
26.6 mi · 38 min · SD Highway 34
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13
Continue on Northwest 2nd Street
1.3 mi · 2 min · Northwest 2nd Street
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14
Turn right onto North Egan Avenue
117 m · 13 sec · North Egan Avenue
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15
Arrive at your destination
0 m · 1 sec · North Egan Avenue
Car Route Details
A richer read on the saved driving route between Gregory and Madison.
Highway-focused drive
Most of the mileage stays on named highways, so the important moments are ramps, exits, merges, and the final local approach.
SD Highway 45
Merge slight left
60.2 mi · 00h 56m
Route Summary
A quick read on whether this route feels easy, ambitious, or worth planning around.
A comfortable day-trip route
This route works well as a day trip. You can leave in the morning, spend meaningful time at the destination, and still return the same day.
Mostly Cloudy leaving Gregory and Chance Rain Showers near Madison.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Gregory to Madison?
The road trip is about 179 miles (288.1 km) and usually takes 02h 53m in normal driving conditions.
Is this a same-day trip or an overnight route?
This route works well as a day trip. You can leave in the morning, spend meaningful time at the destination, and still return the same day.
What is the halfway point on this route?
Plankinton is a useful midpoint, sitting about 89.5 miles from Gregory and 89.5 miles from Madison.
How much longer is the road route than the straight-line distance?
The direct path is about 127.6 miles (205.4 km), while the road route adds roughly 51.4 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 8:00 AM to 10:00 AM CDT. If you want a more comfortable same-day return, try to leave by 12:42 PM CDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $23.83 one way or $47.67 round trip. Estimated CO2 is about 56.2 kg one way.
What should you check before leaving?
Before you leave, expect Mostly Cloudy around Gregory and Chance Rain Showers near Madison.
Flight Path Map
This map shows the direct air route between Gregory and Madison. Straight-line distance: 127.6 mi (205.36 km).
#1 Gregory
City in Gregory County, South Dakota, United States
| Population | 1,250 |
| Coordinates | 43.2322200, -99.4303800 |
| Altitude | 661 |
| Country | United States |
#2 Madison
City in Lake County, South Dakota, United States
| Population | 7,064 |
| Coordinates | 44.0060800, -97.1139500 |
| Altitude | 511 |
| Country | United States |
End: 1st Street Northeast (-97.113951, 44.006124)
Estimated Travel Time
Distance: 288 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 05h 57m |
| 40 mph (64.37 km/h) | 04h 28m |
| 50 mph (80.47 km/h) | 03h 34m |
| 60 mph (96.56 km/h) | 02h 59m |
| 70 mph (112.65 km/h) | 02h 33m |
| 80 mph (129 km/h) | 02h 13m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.77 | $23.83 | $47.67 |
| Mid-grade | $4.25 | $26.88 | $53.76 |
| Premium | $4.65 | $29.41 | $58.83 |
| Diesel | $5.30 | $33.52 | $67.04 |
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 South Dakota · Apr 17, 2026
Distance to Other Cities
Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.