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.
Trip Tools

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.

Reverse Route
Quick Snapshot
Road
179.01 mi
02h 53m
Flight
127.6 mi
205.36 km direct

This route works well as a day trip with time at the destination.

Learn Distance

Choose another destination from Gregory.

Flight Distance

Direct air line
127.6 mi
Kilometers
205.36 km
Flight Time
00h 15m

Driving Distance

Road route
179.01 mi
Kilometers
288.09 km
Drive Time
02h 53m

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.

Arrival Snapshot
Arrive in Madison
Fri, Apr 17, 6:37 AM CDT
Return by in Gregory
Fri, Apr 17, 9:31 AM CDT
Useful when you're deciding between a quick errand, a day trip, or a longer stop.
Leave Gregory
2026-04-17T03:43
Arrive Madison
Fri, Apr 17, 6:37 AM CDT
Route Timing
02h 53m
One way by road
Best Departure Window
8:00 AM to 10:00 AM CDT
Aim for a morning departure
Arrive between
10:54 AM to 12:54 PM CDT

A morning start gives you useful time at the destination and keeps the return out of the late evening.

Leave by
12:42 PM CDT
Keeps a same-day return open with about 03h 00m at the destination.
Back in Gregory
9:30 PM CDT
Morning start is best

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.

Mid-route stop
Plankinton
SD

Township in Aurora County, South Dakota

From Gregory
89.5 mi
01h 26m
To Madison
89.5 mi
01h 26m

Route Weather Snapshot

Check the forecast at both ends before you head out.

Origin
46°F
Friday

Mostly Cloudy

Starts
Fri, Apr 17 6:00 AM CDT
Wind
30 mph NNW
Destination
62°F
Friday

Chance Rain Showers

Starts
Fri, Apr 17 6:00 AM CDT
Wind
15 to 25 mph N

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.

  1. 1

    Start on East 6th Street

    1291 ft · 59 sec · East 6th Street

  2. 2

    At the end of the road, turn right onto Park Avenue

    10.6 mi · 19 min · Park Avenue

  3. 3

    Turn right onto State Highway 44

    16 mi · 24 min · State Highway 44

  4. 4

    Continue on SD Highway 44

    14.9 mi · 22 min · SD Highway 44

  5. 5

    Continue on West 7th Street

    2086 ft · 41 sec · West 7th Street

  6. 6

    Turn left onto South Main Avenue

    1.2 km · 1 min · South Main Avenue

  7. 7

    Continue on SD Highway 45

    23.7 mi · 35 min · SD Highway 45

  8. 8

    Take the ramp right

    1563 ft · 38 sec

  9. 9

    Merge slight left

    60.2 mi · 56 min

  10. 10

    Take the exit slight right toward SD 25: Emery, Farmer

    1688 ft · 48 sec

  11. 11

    Turn left onto SD Highway 25

    23.8 mi · 28 min · SD Highway 25

  12. 12

    Turn right onto SD Highway 34

    26.6 mi · 38 min · SD Highway 34

  13. 13

    Continue on Northwest 2nd Street

    1.3 mi · 2 min · Northwest 2nd Street

  14. 14

    Turn right onto North Egan Avenue

    117 m · 13 sec · North Egan Avenue

  15. 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.

OSRM road route
Drive Character

Highway-focused drive

Most of the mileage stays on named highways, so the important moments are ramps, exits, merges, and the final local approach.

Directions
15 steps
6 turns on the saved route
Ramps & Exits
3
1 merges, 2 ramps or exits
Navigation Density
8.4 / 100 mi
Decision points by distance
Main Roads
SD Highway 45
84.3 mi · 47%
SD Highway 34
26.6 mi · 15%
SD Highway 25
23.8 mi · 13%
State Highway 44
16 mi · 9%
SD Highway 44
14.9 mi · 8%
Park Avenue
10.6 mi · 6%
Longest Stretch

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.

Trip Read

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.

Drive Time
02h 53m
Day trip friendly
Same-Day Return
05h 48m
Round-trip wheel time
Road vs Air
+51.4 mi
127.6 mi direct line
Halfway Stop
Plankinton
01h 26m from Gregory
Leave By
12:42 PM CDT
Morning start is best
Weather Watch

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).

Gregory

#1 Gregory

City in Gregory County, South Dakota, United States

Population1,250
Coordinates43.2322200, -99.4303800
Altitude661
CountryUnited States
Madison

#2 Madison

City in Lake County, South Dakota, United States

Population7,064
Coordinates44.0060800, -97.1139500
Altitude511
CountryUnited States
Start: East 6th Street (-99.43038, 43.232221)
End: 1st Street Northeast (-97.113951, 44.006124)

Estimated Travel Time

Distance: 288 km by road

SpeedTime
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.

One-way fuel
6.32 gal
23.91 L · about $23.83
Round trip
$47.67
12.64 gal · 47.82 L
Estimated CO2
56.2 kg one way
Round trip: 112.3 kg / 248 lb CO2, using regular gasoline.
Fuel$/galOne wayRound 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

There is no time difference between Gregory and Madison. The current time is 03:43:55.

Distance to Other Cities

Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.

How did we calculate? Place names are translated into coordinates. The Haversine formula calculates straight-line distance; driving distance uses road network data.