Distance between cities › Australia › South Australia › Risdon Park, SA › Distance from Risdon Park to St Helens Book Hotels

Distance from Risdon Park, SA to St Helens, VIC

Distance

798 km

Time

9 hours 43 mins

Gas Cost

$60 - $156

Helpful Inaccurate

There are 668.63 km (415.47 miles) from Risdon Park to St Helens in southeast direction and 798.23 km (496 miles) by car, following the A66 route.

Risdon Park and St Helens are 9 hours 43 mins far apart, if you drive non-stop .

This is the fastest route from Risdon Park, SA to St Helens, VIC.

Please note the time difference between Risdon Park, SA and St Helens, VIC is 30 minutes. The current time in Risdon Park is 2:42 pm and the current time in St Helens is 3:12 pm.

Any questions or tips to share?

Share with fellow travellers any question or tips about the route from Risdon Park, SA to St Helens, VIC:

Lowest Price Rental Cars in Risdon Park, SA

Planning on renting a car to go from Risdon Park, SA to St Helens, VIC? Here there are some offers to rent a car in Risdon Park, SA

Small

From $14

Intermediate

From $18

Full-size

From $24

SUVs

From $28

Vans

From $40

Compare rental car prices in Risdon Park »

Gas Consumption and Emissions

A car with a fuel efficiency of 10.8 l/100 km will need 86.19 liters of fuel to cover the route between Risdon Park, SA and St Helens, VIC.

The estimated cost of fuel to go from Risdon Park to St Helens is $129.29.

During the route, an average car will release 2,061.69 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 Risdon Park, SA and St Helens, VIC

If you want to meet halfway between Risdon Park, SA and St Helens, VIC or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are -35.807648 and 139.957809, or 35º 48' 27.5328" S, 139º 57' 28.1124" E. This location is 247.95 miles away from Risdon Park, SA and St Helens, VIC and it would take approximately 4 hours 51 mins to reach the halfway point from both locations.

Distance conversions

Checkout the distance in miles, kilometers and nautical miles between Risdon Park, SA and St Helens, VIC in this table:

Distance type	Miles	Kilometers	Nautical miles
Straight line distance	415.47 mi	668.63 km	361.03 nautical mi
Driving distance	496 mi	798.07 km	430.92 nautical mi

Road Trip Tips