How far is Mesa, AZ from Saint David, AZ?

The driving distance from Mesa, AZ to Saint David, AZ is about 159.4 miles (256.5 km), with a travel time of about 03h 04m by car.

  • The straight-line flight distance is about 140.6 miles (226.2 km).
  • For a round trip, plan for roughly 06h 08m of driving time before adding stops, traffic, or weather delays.
  • A comfortable departure window is usually 6:00 AM to 8:00 AM MST.
Trip Tools

Reverse, save, or send this route

This drive is better planned with a longer stop or an overnight stay. Copy the route link, send it to another device, or print a clean version before you head out.

Reverse Route
Quick Snapshot
Road
159.39 mi
03h 04m
Flight
140.54 mi
226.18 km direct

This drive is better planned with a longer stop or an overnight stay.

Learn Distance

Choose another destination from Mesa.

Flight Distance

Direct air line
140.54 mi
Kilometers
226.18 km
Flight Time
00h 16m

Driving Distance

Road route
159.39 mi
Kilometers
256.52 km
Drive Time
03h 04m

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 03h 04m.

Arrival Snapshot
Arrive in Saint David
Thu, Oct 15, 5:46 PM MST
Return by in Mesa
Thu, Oct 15, 8:50 PM MST
Useful when you're deciding between a quick errand, a day trip, or a longer stop.
Leave Mesa
2026-10-15T14:42
Arrive Saint David
Thu, Oct 15, 5:46 PM MST
Route Timing
03h 04m
One way by road
Best Departure Window
6:00 AM to 8:00 AM MST
Leave early for more breathing room
Arrive between
9:04 AM to 11:04 AM MST

An early departure helps you fit a real stop into the day without turning the return into a late-night drive.

Leave by
10:52 AM MST
Keeps a same-day return open with about 04h 00m at the destination.
Back in Mesa
9:00 PM MST
Early departure recommended

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
Marana
AZ

Town in Pima and Pinal counties in Arizona, United States

From Mesa
79.7 mi
01h 32m
To Saint David
79.7 mi
01h 32m

Route Weather Snapshot

Check the forecast at both ends before you head out.

Origin
89°F
Today

Sunny

Starts
Thu, Oct 15 11:00 AM MST
Wind
5 mph NE
Destination
78°F
Today

Sunny

Starts
Thu, Oct 15 6:00 AM MST
Wind
1 to 8 mph E

Driving Route Map

The map below follows the saved road route between Mesa and Saint David.

Turn-by-Turn Driving Directions

Step-by-step road directions between Mesa and Saint David.

  1. 1

    Start on East University Drive

    1.6 km · 2 min · East University Drive

  2. 2

    Turn left onto North Country Club Drive

    4 mi · 7 min · North Country Club Drive

  3. 3

    Continue on North Arizona Avenue

    11 mi · 19 min · North Arizona Avenue

  4. 4

    Continue straight

    6.1 mi · 9 min

  5. 5

    Take the ramp left toward I 10 East: Tucson

    1507 ft · 37 sec

  6. 6

    Merge slight left onto Phoenix-Casa Grande Highway

    23.5 mi · 24 min · Phoenix-Casa Grande Highway

  7. 7

    Continue on Casa Grande-Tucson Highway

    54.6 mi · 56 min · Casa Grande-Tucson Highway

  8. 8

    Continue on North Freeway

    6.1 mi · 7 min · North Freeway

  9. 9

    Continue on Tucson-Benson Highway

    42.9 mi · 45 min · Tucson-Benson Highway

  10. 10

    Take the exit slight right toward I 10 Business: Tombstone, Douglas

    1401 ft · 34 sec

  11. 11

    Continue on I 10 BUS, AZ 80: Benson, Douglas

    2.1 mi · 3 min

  12. 12

    Turn slight right

    715 ft · 26 sec

  13. 13

    Keep slight right

    7.3 mi · 11 min

  14. 14

    Arrive at your destination

    0 m · 1 sec · South Lee Street

Car Route Details

A richer read on the saved driving route between Mesa and Saint David.

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
2 turns on the saved route
Ramps & Exits
3
1 merges, 2 ramps or exits
Navigation Density
8.8 / 100 mi
Decision points by distance
Main Roads
Casa Grande-Tucson Highway
54.6 mi · 34%
Tucson-Benson Highway
42.9 mi · 27%
Phoenix-Casa Grande Highway
23.5 mi · 15%
North Arizona Avenue
17.2 mi · 11%
I 10 BUS
9.35 mi · 6%
North Freeway
6.06 mi · 4%
Longest Stretch

Casa Grande-Tucson Highway

Continue on Casa Grande-Tucson Highway

54.6 mi · 00h 56m

Route Summary

A quick read on whether this route feels easy, ambitious, or worth planning around.

Trip Read

A longer out-and-back drive

This is still possible in one day, but it becomes a long driving day. Leaving early and planning your stop window matters more here.

Drive Time
03h 04m
Long day trip
Same-Day Return
06h 08m
Round-trip wheel time
Road vs Air
+18.8 mi
140.6 mi direct line
Halfway Stop
Marana
01h 32m from Mesa
Leave By
10:52 AM MST
Early departure recommended
Weather Watch

Sunny leaving Mesa and Sunny near Saint David.

Trip Questions

Direct answers travelers usually want before committing to the drive.

How long does it take to drive from Mesa to Saint David?

The road trip is about 159.4 miles (256.5 km) and usually takes 03h 04m in normal driving conditions.

Is this a same-day trip or an overnight route?

This is still possible in one day, but it becomes a long driving day. Leaving early and planning your stop window matters more here.

What is the halfway point on this route?

Marana is a useful midpoint, sitting about 79.7 miles from Mesa and 79.7 miles from Saint David.

How much longer is the road route than the straight-line distance?

The direct path is about 140.6 miles (226.2 km), while the road route adds roughly 18.8 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 6:00 AM to 8:00 AM MST. If you want a more comfortable same-day return, try to leave by 10:52 AM MST.

How much will gas cost for this route?

Using about 28.3 MPG, regular gas is estimated at $26.27 one way or $52.54 round trip. Estimated CO2 is about 49.9 kg one way.

What should you check before leaving?

Before you leave, expect Sunny around Mesa and Sunny near Saint David.

Stop Ideas Near Marana

Useful break, food, and waypoint ideas within about 15 miles of the route midpoint.

Mid-route Guidance
Local place coverage is thin around Marana, so nearby transit and meeting points are shown instead.
Reviewed stop coverage is still thin around this midpoint, so practical transit waypoints are shown on the right.

Transit and Meeting Points

Useful pickup, handoff, or rendezvous points close to Marana.

RAIL

Tucson

34 mi away
400 North Toole Avenue
RAIL

Benson

102 mi away
105 E. 4th Street
RAIL

Maricopa

103 mi away
19427 N. John Wayne Parkway

Flight Path Map

This map shows the direct air route between Mesa and Saint David. Straight-line distance: 140.54 mi (226.18 km).

Mesa

#1 Mesa

The fourth most populous city in Arizona and the center of the Mesa metropolitan area.

Population528,159
Coordinates33.4222700, -111.8226400
Altitude378
CountryUnited States
Photo coming soon

#2 Saint David

Situated in the San Pedro River valley of southeastern Arizona, this unincorporated community in Cochise County lies at an elevation of approximately 3,691 feet.

Population0
Coordinates31.9042500, -110.2142400
Altitude1125
CountryUnited States
Start: Mesa (-111.82264, 33.42227)
End: Saint David (-110.21424, 31.90425)

Estimated Travel Time

Distance: 257 km by road

SpeedTime
30 mph (48.3 km/h)05h 18m
40 mph (64.37 km/h)03h 59m
50 mph (80.47 km/h)03h 11m
60 mph (96.56 km/h)02h 39m
70 mph (112.65 km/h)02h 16m
80 mph (129 km/h)01h 59m

Fuel, Round Trip and CO2

Estimated fuel cost and emissions for this route.

One-way fuel
5.62 gal
21.29 L · about $26.27
Round trip
$52.54
11.24 gal · 42.58 L
Estimated CO2
49.9 kg one way
Round trip: 99.9 kg / 220 lb CO2, using regular gasoline.
Fuel$/galOne wayRound trip
Regular gas $4.67 $26.27 $52.54
Mid-grade $5.03 $28.29 $56.58
Premium $5.36 $30.14 $60.28
Diesel $6.27 $35.25 $70.50

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 Arizona · Oct 15, 2026

There is no time difference between Mesa and Saint David. The current time is 14:42:49.

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.