Distance between cities › Australia › South Australia › Second Valley, SA › Distance from Second Valley to Williamstown Book Hotels

Distance from Second Valley, SA to Williamstown, SA

Distance

137 km

Time

2 hours 7 mins

Gas Cost

$10 - $27

Helpful Inaccurate

There are 113.29 km (70.39 miles) from Second Valley to Williamstown in northeast direction and 136.79 km (85 miles) by car, following the B34 route.

Second Valley and Williamstown are 2 hours 7 mins far apart, if you drive non-stop .

This is the fastest route from Second Valley, SA to Williamstown, SA.

Second Valley, SA and Williamstown, SA are in the same time zone (ACST). Current time in both locations is 1:36 pm.

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Lowest Price Rental Cars in Second Valley, SA

Planning on renting a car to go from Second Valley, SA to Williamstown, SA? Here there are some offers to rent a car in Second Valley, SA

Small

From $14

Intermediate

From $18

Full-size

From $24

SUVs

From $28

Vans

From $40

Compare rental car prices in Second Valley »

Gas Consumption and Emissions

A car with a fuel efficiency of 10.8 l/100 km will need 14.80 liters of fuel to cover the route between Second Valley, SA and Williamstown, SA.

The estimated cost of fuel to go from Second Valley to Williamstown is $22.20.

During the route, an average car will release 354.06 kilograms of CO₂ to the atmosphere. The carbon footprint would be 2.58 kilograms of CO₂ per kilometer.

Average Australia gas price used for calculation is $1.50 per liter of regular gas. Price last updated on March 10, 2026.
Read more about our CO₂ calculation.

Halfway Point Between Second Valley, SA and Williamstown, SA

If you want to meet halfway between Second Valley, SA and Williamstown, SA or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are -35.192923 and 138.728792, or 35º 11' 34.5228" S, 138º 43' 43.6512" E. This location is 42.58 miles away from Second Valley, SA and Williamstown, SA and it would take approximately 1 hour 3 mins to reach the halfway point from both locations.

Distance conversions

Checkout the distance in miles, kilometers and nautical miles between Second Valley, SA and Williamstown, SA in this table:

Distance type	Miles	Kilometers	Nautical miles
Straight line distance	70.39 mi	113.29 km	61.17 nautical mi
Driving distance	85 mi	137.05 km	74 nautical mi

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