How far is Oldham, SD from Iroquois, SD?
The driving distance from Oldham, SD to Iroquois, SD is about 37.3 miles (60 km), with a travel time of about 01h 00m by car.
- The straight-line flight distance is about 28.5 miles (45.9 km).
- For a round trip, plan for roughly 02h 01m 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 01h 00m.
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.
City in and county seat of Kingsbury County, South Dakota, United States
Route Weather Snapshot
Check the forecast at both ends before you head out.
Rain Showers Likely
Rain Showers Likely
Driving Route Map
The map below follows the saved road route between Oldham and Iroquois.
Turn-by-Turn Driving Directions
Step-by-step road directions between Oldham and Iroquois.
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1
Start on East Main Street
850 ft · 25 sec · East Main Street
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2
Turn right onto North Epton Avenue
1542 ft · 42 sec · North Epton Avenue
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3
Continue on 445th Avenue
5.5 mi · 13 min · 445th Avenue
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4
Turn left onto 212th Street
3.2 mi · 8 min · 212th Street
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5
Continue on 442nd Avenue
3 mi · 7 min · 442nd Avenue
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6
Continue on Park Avenue South
2629 ft · 2 min · Park Avenue South
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7
Turn left onto 1st Street Northeast;1st Street Southeast
1752 ft · 50 sec · 1st Street Northeast;1st Street Southeast
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8
Continue on 1st Street Northwest;1st Street Southwest
1.1 km · 1 min · 1st Street Northwest;1st Street Southwest
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9
Continue on US Highway 14
23.2 mi · 26 min · US Highway 14
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10
Continue on East Neosho Street
1682 ft · 27 sec · East Neosho Street
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11
Turn left onto South Ottowa Street
806 ft · 24 sec · South Ottowa Street
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12
Turn right onto East Washita Street
135 m · 18 sec · East Washita Street
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13
Turn left onto South Quapaw Street
11 m · 2 sec · South Quapaw Street
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14
Arrive at your destination
0 m · 1 sec · South Quapaw Street
Car Route Details
A richer read on the saved driving route between Oldham and Iroquois.
Highway-focused drive
Most of the mileage stays on named highways, so the important moments are ramps, exits, merges, and the final local approach.
US Highway 14
Continue on US Highway 14
23.2 mi · 00h 26m
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.
Rain Showers Likely leaving Oldham and Rain Showers Likely near Iroquois.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Oldham to Iroquois?
The road trip is about 37.3 miles (60 km) and usually takes 01h 00m 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?
De Smet is a useful midpoint, sitting about 18.6 miles from Oldham and 18.7 miles from Iroquois.
How much longer is the road route than the straight-line distance?
The direct path is about 28.5 miles (45.9 km), while the road route adds roughly 8.8 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 8:00 AM to 10:00 AM CDT. If you want a more comfortable same-day return, try to leave by 4:28 PM CDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $5.59 one way or $11.18 round trip. Estimated CO2 is about 11.7 kg one way.
What should you check before leaving?
Before you leave, expect Rain Showers Likely around Oldham and Rain Showers Likely near Iroquois.
Flight Path Map
This map shows the direct air route between Oldham and Iroquois. Straight-line distance: 28.53 mi (45.92 km).
#1 Oldham
Human settlement in Kingsbury County, South Dakota, United States of America
| Population | 120 |
| Coordinates | 44.2274700, -97.3078500 |
| Altitude | 525 |
| Country | United States |
#2 Iroquois
City in Beatle and Kingsbury counties in South Dakota, United States
| Population | 71 |
| Coordinates | 44.3669200, -97.8509200 |
| Altitude | 427 |
| Country | United States |
End: Iroquois (-97.85092, 44.36692)
Estimated Travel Time
Distance: 60 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 01h 14m |
| 40 mph (64.37 km/h) | 00h 55m |
| 50 mph (80.47 km/h) | 00h 44m |
| 60 mph (96.56 km/h) | 00h 37m |
| 70 mph (112.65 km/h) | 00h 31m |
| 80 mph (129 km/h) | 00h 27m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $4.23 | $5.59 | $11.18 |
| Mid-grade | $4.46 | $5.89 | $11.77 |
| Premium | $5.05 | $6.67 | $13.33 |
| Diesel | $6.01 | $7.93 | $15.86 |
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 · Oct 15, 2026