Halfway point between Savannah and Sioux Falls

Estimated route sketch for the Savannah–Sioux Falls drive (straight-line basis — turn-by-turn road geometry arrives with the routing upgrade). Markers: both cities, the meeting town, and the half-time point.

The fairest meeting point splits the driving time, not the map distance.

The 1230.5 mi run from Savannah to Sioux Falls takes an estimated 19 h 14 without traffic and trends northwest for most of the drive. Measured in time rather than distance, the halfway point lands near Mount Vernon, IL, about 37 mi from the center of town — the spot where each driver has spent exactly half the total trip behind the wheel.

We rank the towns below by a blend of split fairness, detour off the direct line, town size, and estimated hotel supply. On this route that puts Mount Vernon first, with no close runner-up. Every number on this page is computed for the Savannah–Sioux Falls pair specifically, and all drive times are traffic-free estimates.

Each card below is a real town within reach of the half-time point, scored for this exact pair. The chips carry the numbers that matter: how long each of you drives, what the stop adds, and how many places there are to sleep.

4 estimated lodging properties in Mount Vernon (Jefferson County) — chains and independents; confirm directly with the hotel. Counts in this early version are population-derived estimates, not live listings.

• For a 7 pm dinner in Mount Vernon, leave Savannah around 8:48 am and Sioux Falls around 9:58 am — you both arrive by 7 pm, with only 70 minutes difference in total driving.
• The split through Mount Vernon is 53.0% / 47.0% of the 19 h 14 drive.

Fairness comes down to minutes. The table shows, for each candidate meeting point, how long each driver spends behind the wheel and what the stop adds to the combined drive. Mount Vernon splits the 19 h 14 run at 53.0% for the Savannah driver and 47.0% for the Sioux Falls driver. The 40/60 and 60/40 points mark where one driver takes the longer share — useful when one of you needs to be home earlier.

All times estimated, traffic-free (straight-line × road factor). Detour compares the via-point drive with the direct Savannah–Sioux Falls estimate of 19 h 14.

Beyond the meeting town itself, the middle of the Savannah–Sioux Falls corridor has a few more places worth knowing. These are the seeded towns closest to Mount Vernon:

• Centralia, IL — about 35 min from Mount Vernon (population 12,567).
• Salem, IL — about 40 min from Mount Vernon (population 7,255).
• Marion, IL — about 1 h 14 from Mount Vernon (population 17,032).

The nearest major city to Mount Vernon is St. Louis, MO, about 1 h 43 west — handy if a third person is joining by plane from STL.

Point-of-interest listings — parks, museums, roadside attractions — arrive with the mapped-data upgrade. We would rather show computed neighbors than invented sights.

A meeting point is only fair if both drivers know what they are signing up for. Here is the context at each end of the 1230.5 mi drive.

Savannah keeps Eastern time and Sioux Falls keeps Central — a 1-hour difference. Drive times are clock-agnostic, but wall clocks are not: leave Savannah at 9:00 am and, after the 19 h 14 estimated drive, it is about 3:14 am the following day in Sioux Falls. Clock-change weeks can shift this by an hour.

Driving between Savannah and Sioux Falls costs an estimated 19 h 14 behind the wheel. The great-circle distance is only 1160.9 mi; at a 460 mph cruise with 90 minutes of airport overhead folded in, flying works out to roughly 4 h 01 gate-to-gate — an estimate, not a schedule. Airport transfers, security, and boarding eat some of that edge, so the honest comparison is 19 h 14 of driving versus about 4 h 01 from curb to curb when the connections behave. If the plane wins for your dates, switch the meeting-town card above to the Flights tab for a live search.

From here you can branch two ways: every other halfway guide from Savannah or from Sioux Falls, or pairs whose midpoint lands near this one. Siblings share a city; the last few share the same stretch of map. Driving the whole route instead? The overnight stop plan for Savannah–Sioux Falls splits it into driving days.