How far is Riverside, CA from Hercules, CA?

The driving distance from Riverside, CA to Hercules, CA is about 434.8 miles (699.8 km), with a travel time of about 08h 10m by car.

  • The straight-line flight distance is about 391.8 miles (630.6 km).
  • For a round trip, plan for roughly 16h 21m of driving time before adding stops, traffic, or weather delays.
  • A comfortable departure window is usually 6:00 AM to 7:30 AM PDT.
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
434.83 mi
08h 10m
Flight
391.86 mi
630.64 km direct

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

Learn Distance

Choose another destination from Riverside.

Flight Distance

Direct air line
391.86 mi
Kilometers
630.64 km
Flight Time
00h 47m

Driving Distance

Road route
434.83 mi
Kilometers
699.79 km
Drive Time
08h 10m

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 08h 10m.

Arrival Snapshot
Arrive in Hercules
Thu, Apr 23, 5:13 AM PDT
Return by in Riverside
Thu, Apr 23, 1:24 PM PDT
Useful when you're deciding between a quick errand, a day trip, or a longer stop.
Leave Riverside
2026-04-22T21:02
Arrive Hercules
Thu, Apr 23, 5:13 AM PDT
Route Timing
08h 10m
One way by road
Best Departure Window
6:00 AM to 7:30 AM PDT
Treat this as a longer travel day
Arrive between
2:11 PM to 3:41 PM PDT

Starting early still helps, but most travelers will want a longer stop or an overnight stay on a route this long.

Leave by
7:38 PM PDT
Keeps a same-day return open with about 08h 00m at the destination.
Back in Riverside
8:00 PM PDT
Overnight-style route

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
Kettleman City
CA

Census-designated place in Kings County, California

From Riverside
217.4 mi
04h 05m
To Hercules
217.4 mi
04h 05m

Route Weather Snapshot

Check the forecast at both ends before you head out.

Origin
72°F
Wednesday

Mostly Sunny

Starts
Wed, Apr 22 6:00 AM PDT
Wind
5 to 15 mph W
Destination
63°F
Wednesday

Chance Light Rain

Starts
Wed, Apr 22 6:00 AM PDT
Wind
7 to 10 mph WSW

Driving Route Map

The map below follows the saved road route between Riverside and Hercules.

Turn-by-Turn Driving Directions

Step-by-step road directions between Riverside and Hercules.

  1. 1

    Start on the route

    55 m · 14 sec

  2. 2

    Turn right

    29 m · 7 sec

  3. 3

    Turn right onto Magnolia Avenue

    70 m · 15 sec · Magnolia Avenue

  4. 4

    Turn left onto Central Avenue

    3.5 mi · 6 min · Central Avenue

  5. 5

    Turn right onto Van Buren Boulevard

    6.1 mi · 8 min · Van Buren Boulevard

  6. 6

    Continue on Mission Boulevard

    1434 ft · 24 sec · Mission Boulevard

  7. 7

    Take the ramp slight left toward CA 60 West

    1617 ft · 41 sec

  8. 8

    Merge slight left onto Pomona Freeway

    12.1 mi · 14 min · Pomona Freeway

  9. 9

    Take the exit slight right toward CA 71 South, CA 71 North: Corona, Pomona

    1213 ft · 30 sec

  10. 10

    Keep slight right to continue on CA 71 North: Pomona

    2510 ft · 1 min

  11. 11

    Keep slight left

    811 ft · 20 sec

  12. 12

    Merge slight left onto Chino Valley Freeway

    3.5 mi · 4 min · Chino Valley Freeway

  13. 13

    Keep slight left to continue on CA 57 North

    1.2 km · 2 min

  14. 14

    Continue straight

    3.4 mi · 4 min

  15. 15

    Keep slight left to continue on I 210 West: Pasadena

    1.1 mi · 2 min

  16. 16

    Merge slight left onto Foothill Freeway

    18.3 mi · 21 min · Foothill Freeway

  17. 17

    Keep slight right to continue on Foothill Freeway

    25.6 mi · 30 min · Foothill Freeway

  18. 18

    Keep slight right

    686 ft · 9 sec

  19. 19

    Merge slight right

    1.6 km · 1 min

  20. 20

    Keep slight left

    36.1 mi · 42 min

  21. 21

    Keep slight left to continue on Golden State Freeway

    22.3 mi · 25 min · Golden State Freeway

  22. 22

    Keep slight right to continue on Westside Freeway

    225.6 mi · 4 hr 2 min · Westside Freeway

  23. 23

    Keep slight left to continue on William Elton Brown Freeway

    15.9 mi · 17 min · William Elton Brown Freeway

  24. 24

    Keep slight right to continue on William Elton Brown Freeway

    1.1 mi · 1 min · William Elton Brown Freeway

  25. 25

    Merge slight left onto Arthur H. Breed Junior Freeway

    18 mi · 21 min · Arthur H. Breed Junior Freeway

  26. 26

    Keep slight right to continue on Arthur H. Breed Junior Freeway

    1.6 mi · 2 min · Arthur H. Breed Junior Freeway

  27. 27

    Take the exit slight right toward I 680 South, I 680 North: San Jose, Sacramento, Concord, Walnut Creek

    857 ft · 16 sec

  28. 28

    Keep slight right to continue on I 680 North: Walnut Creek, Concord, Sacramento

    1614 ft · 30 sec

  29. 29

    Merge slight left onto Donald D Doyle Highway

    15.2 mi · 18 min · Donald D Doyle Highway

  30. 30

    Continue on Senator Daniel E Boatwright Highway

    5 mi · 6 min · Senator Daniel E Boatwright Highway

  31. 31

    Keep slight left to continue on Senator Daniel E Boatwright Highway

    2.6 mi · 3 min · Senator Daniel E Boatwright Highway

  32. 32

    Take the exit slight right toward CA 4 West, CA 4 East: Martinez, Hercules, Pittsburg, Antioch

    144 m · 12 sec

  33. 33

    Keep slight left to continue on CA 4 West: Martinez, Hercules

    98 m · 8 sec

  34. 34

    Continue on CA 4 West: Martinez, Hercules

    924 ft · 23 sec

  35. 35

    Keep slight right to continue on CA 4 West: Martinez, Hercules

    813 ft · 20 sec

  36. 36

    Merge slight left

    11.6 mi · 14 min

  37. 37

    Continue on John Muir Parkway

    1.4 mi · 2 min · John Muir Parkway

  38. 38

    Continue on Bayfront Boulevard

    1445 ft · 40 sec · Bayfront Boulevard

  39. 39

    Continue on Railroad Avenue

    1069 ft · 31 sec · Railroad Avenue

  40. 40

    Arrive at your destination

    0 m · 1 sec · Railroad Avenue

Car Route Details

A richer read on the saved driving route between Riverside and Hercules.

OSRM road route
Drive Character

Long-distance drive

This route is long enough that fuel, rest stops, weather, and timing matter more than any single maneuver.

Directions
40 steps
4 turns on the saved route
Ramps & Exits
11
7 merges, 4 ramps or exits
Navigation Density
9.2 / 100 mi
Decision points by distance
Main Roads
Westside Freeway
226 mi · 52%
Foothill Freeway
81.2 mi · 19%
Golden State Freeway
22.3 mi · 5%
Arthur H. Breed Junior Freeway
19.6 mi · 4%
William Elton Brown Freeway
17 mi · 4%
Donald D Doyle Highway
15.2 mi · 4%
Longest Stretch

Westside Freeway

Keep slight right to continue on Westside Freeway

226 mi · 04h 02m

Route Summary

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

Trip Read

Better with a longer stop

This route is long enough that most travelers will be better off planning an overnight stay or a more deliberate stop window.

Drive Time
08h 10m
Overnight route
Same-Day Return
16h 22m
Round-trip wheel time
Road vs Air
+43 mi
391.8 mi direct line
Halfway Stop
Kettleman City
04h 05m from Riverside
Leave By
7:38 PM PDT
Overnight-style route
Weather Watch

Mostly Sunny leaving Riverside and Chance Light Rain near Hercules.

Trip Questions

Direct answers travelers usually want before committing to the drive.

How long does it take to drive from Riverside to Hercules?

The road trip is about 434.8 miles (699.8 km) and usually takes 08h 10m in normal driving conditions.

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

This route is long enough that most travelers will be better off planning an overnight stay or a more deliberate stop window.

What is the halfway point on this route?

Kettleman City is a useful midpoint, sitting about 217.4 miles from Riverside and 217.4 miles from Hercules.

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

The direct path is about 391.8 miles (630.6 km), while the road route adds roughly 43 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 7:30 AM PDT. Starting early still helps, but most travelers will want a longer stop or an overnight stay on a route this long.

How much will gas cost for this route?

Using about 28.3 MPG, regular gas is estimated at $88.50 one way or $176.99 round trip. Estimated CO2 is about 136.3 kg one way.

What should you check before leaving?

Before you leave, expect Mostly Sunny around Riverside and Chance Light Rain near Hercules.

Stop Ideas Near Kettleman City

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

Mid-route Guidance
Local place coverage is thin around Kettleman City, 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 Kettleman City.

BUS

Kettleman City, California

3 mi away
3300 Hubert Way
BUS

Lemoore, California

34 mi away
300 E Street
RAIL

Corcoran station

38 mi away
1099 Otis Ave.
BUS

Lemoore (Naval Air Station), California

41 mi away
25th Ave and Highway 198

Flight Path Map

This map shows the direct air route between Riverside and Hercules. Straight-line distance: 391.86 mi (630.64 km).

Riverside

#1 Riverside

The most populous city in Riverside County, California and the center of the Riverside metropolitan area.

Population330,786
Coordinates33.9533500, -117.3961600
Altitude252
CountryUnited States
Hercules

#2 Hercules

City in western Contra Costa County, California

Population26,221
Coordinates38.0171400, -122.2885800
Altitude24
CountryUnited States
Start: Riverside (-117.39616, 33.95335)
End: Hercules (-122.28858, 38.01714)

Estimated Travel Time

Distance: 700 km by road

SpeedTime
30 mph (48.3 km/h)14h 29m
40 mph (64.37 km/h)10h 52m
50 mph (80.47 km/h)08h 41m
60 mph (96.56 km/h)07h 14m
70 mph (112.65 km/h)06h 12m
80 mph (129 km/h)05h 25m

Fuel, Round Trip and CO2

Estimated fuel cost and emissions for this route.

One-way fuel
15.34 gal
58.08 L · about $88.50
Round trip
$176.99
30.68 gal · 116.16 L
Estimated CO2
136.3 kg one way
Round trip: 272.7 kg / 601 lb CO2, using regular gasoline.
Fuel$/galOne wayRound trip
Regular gas $5.77 $88.50 $176.99
Mid-grade $6.07 $93.05 $186.10
Premium $6.24 $95.77 $191.54
Diesel $7.57 $116.08 $232.16

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 California · Apr 23, 2026

There is no time difference between Riverside and Hercules. The current time is 21:02:43.

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.