Distance between cities › USA › Wyoming › Shell, WY › Distance from Shell to Riddle Book Hotels

Distance from Shell, WY to Riddle, ID

Distance

606 mi

Time

12 hours 30 mins

Gas Cost

$56 - $110

There are 448.55 miles from Shell to Riddle in southwest direction and 606 miles (975.26 kilometers) by car, following the I-84 and US-30 route.

Shell and Riddle are 12 hours 30 mins far apart, if you drive non-stop .

This is the fastest route from Shell, WY to Riddle, ID.

Shell, WY and Riddle, ID are in the same time zone (MDT). Current time in both locations is 6:19 am.

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Lowest Price Rental Cars in Shell, WY

Planning on renting a car to go from Shell, WY to Riddle, ID? Here there are some offers to rent a car in Shell, WY

Small

From $14

Intermediate

From $18

Full-size

From $24

SUVs

From $28

Vans

From $40

Compare rental car prices in Shell »

Gas Consumption and Emissions

A car with a fuel efficiency of MPG will need 24.33 gallons of gas to cover the route between Shell, WY and Riddle, ID.

The estimated cost of gas to go from Shell to Riddle is $79.37.

During the route, an average car will release 476.70 pounds of CO₂ to the atmosphere. The carbon footprint would be 0.79 pounds of CO₂ per mile.

Average USA gas price used for calculation is $3.26 per gallon of regular gas. Price last updated on March 12, 2026.
Read more about our CO₂ calculation.

Halfway Point Between Shell, WY and Riddle, ID

If you want to meet halfway between Shell, WY and Riddle, ID or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 43.604785 and -111.958963, or 43º 36' 17.226" N, 111º 57' 32.2668" W. This location is 302.92 miles away from Shell, WY and Riddle, ID and it would take approximately 6 hours 15 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Ucon, ID, situated 301 miles from Shell, WY and 307 miles from Riddle, ID. It would take 6 hours 57 mins to go from Shell to Ucon and 5 hours 37 mins to go from Riddle to Ucon.