How far is Iroquois, SD from Oldham, SD?

The driving distance from Iroquois, SD to Oldham, SD is about 37.3 miles (60 km), with a travel time of about 00h 48m by car.

  • The straight-line flight distance is about 28.5 miles (45.9 km).
  • For a round trip, plan for roughly 01h 37m 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
37.26 mi
00h 48m
Flight
28.53 mi
45.92 km direct

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

Learn Distance

Choose another destination from Iroquois.

Flight Distance

Direct air line
28.53 mi
Kilometers
45.92 km
Flight Time
00h 03m

Driving Distance

Road route
37.26 mi
Kilometers
59.97 km
Drive Time
00h 48m

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 00h 48m.

Arrival Snapshot
Arrive in Oldham
Thu, Oct 15, 8:31 PM CDT
Return by in Iroquois
Thu, Oct 15, 9:19 PM CDT
Useful when you're deciding between a quick errand, a day trip, or a longer stop.
Leave Iroquois
2026-10-15T19:42
Arrive Oldham
Thu, Oct 15, 8:31 PM CDT
Route Timing
00h 48m
One way by road
Best Departure Window
8:00 AM to 10:00 AM CDT
Aim for a morning departure
Arrive between
8:49 AM to 10:49 AM CDT

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

Leave by
4:52 PM CDT
Keeps a same-day return open with about 03h 00m at the destination.
Back in Iroquois
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
De Smet
SD

City in and county seat of Kingsbury County, South Dakota, United States

From Iroquois
18.6 mi
00h 24m
To Oldham
18.6 mi
00h 24m

Route Weather Snapshot

Check the forecast at both ends before you head out.

Origin
61°F
Thursday

Rain Showers Likely

Starts
Thu, Oct 15 6:00 AM CDT
Wind
5 to 25 mph NNW
Destination
43°F
Overnight

Rain Showers Likely

Starts
Thu, Oct 15 12:00 AM CDT
Wind
5 to 10 mph E

Driving Route Map

The map below follows the saved road route between Iroquois and Oldham.

Turn-by-Turn Driving Directions

Step-by-step road directions between Iroquois and Oldham.

  1. 1

    Start on South Quapaw Street

    11 m · 4 sec · South Quapaw Street

  2. 2

    Turn right onto East Washita Street

    135 m · 18 sec · East Washita Street

  3. 3

    Turn left onto South Ottowa Street

    806 ft · 24 sec · South Ottowa Street

  4. 4

    Turn right onto East Neosho Street

    1682 ft · 22 sec · East Neosho Street

  5. 5

    Continue on US Highway 14

    23.2 mi · 26 min · US Highway 14

  6. 6

    Continue on 1st Street Northwest;1st Street Southwest

    1.1 km · 1 min · 1st Street Northwest;1st Street Southwest

  7. 7

    Continue on 1st Street Northeast;1st Street Southeast

    1752 ft · 52 sec · 1st Street Northeast;1st Street Southeast

  8. 8

    Turn right onto Park Avenue South

    2629 ft · 2 min · Park Avenue South

  9. 9

    Continue on 442nd Avenue

    3 mi · 7 min · 442nd Avenue

  10. 10

    Continue on 212th Street

    3.2 mi · 8 min · 212th Street

  11. 11

    Turn right onto 445th Avenue

    5.5 mi · 13 min · 445th Avenue

  12. 12

    Continue on North Epton Avenue

    1542 ft · 48 sec · North Epton Avenue

  13. 13

    Turn left onto West Main Street

    850 ft · 23 sec · West Main Street

  14. 14

    Arrive at your destination

    0 m · 1 sec · East Main Street

Car Route Details

A richer read on the saved driving route between Iroquois and Oldham.

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
14 steps
6 turns on the saved route
Ramps & Exits
0
0 merges, 0 ramps or exits
Navigation Density
37.5 / 100 mi
Decision points by distance
Main Roads
US Highway 14
23.2 mi · 62%
445th Avenue
5.47 mi · 15%
212th Street
3.16 mi · 8%
442nd Avenue
2.99 mi · 8%
Park Avenue South
0.5 mi · 1%
1st Street Northwest
0.33 mi · 1%
Longest Stretch

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.

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
00h 48m
Day trip friendly
Same-Day Return
01h 38m
Round-trip wheel time
Road vs Air
+8.8 mi
28.5 mi direct line
Halfway Stop
De Smet
00h 24m from Iroquois
Leave By
4:52 PM CDT
Morning start is best
Weather Watch

Rain Showers Likely leaving Iroquois and Rain Showers Likely near Oldham.

Trip Questions

Direct answers travelers usually want before committing to the drive.

How long does it take to drive from Iroquois to Oldham?

The road trip is about 37.3 miles (60 km) and usually takes 00h 48m 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 Iroquois and 18.6 miles from Oldham.

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 4:52 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 Iroquois and Rain Showers Likely near Oldham.

Flight Path Map

This map shows the direct air route between Iroquois and Oldham. Straight-line distance: 28.53 mi (45.92 km).

Photo coming soon

#1 Iroquois

City in Beatle and Kingsbury counties in South Dakota, United States

Population71
Coordinates44.3669200, -97.8509200
Altitude427
CountryUnited States
Photo coming soon

#2 Oldham

Human settlement in Kingsbury County, South Dakota, United States of America

Population120
Coordinates44.2274700, -97.3078500
Altitude525
CountryUnited States
Start: South Quapaw Street (-97.850905, 44.36692)
End: East Main Street (-97.30785, 44.227661)

Estimated Travel Time

Distance: 60 km by road

SpeedTime
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.

One-way fuel
1.32 gal
4.98 L · about $5.59
Round trip
$11.18
2.64 gal · 9.96 L
Estimated CO2
11.7 kg one way
Round trip: 23.5 kg / 52 lb CO2, using regular gasoline.
Fuel$/galOne wayRound 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

There is no time difference between Iroquois and Oldham. The current time is 19:42:35.

Distance to Other Cities

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