Distance between Authezat and Riom
The distance from Authezat to Riom is 22 miles by road including 19 miles on motorways. Road takes approximately 23 minutes and goes through Clermont-Ferrand, Aubière and Gerzat.
| Shortest distance by air | 19 mi ✈️ |
| Car route length | 22.4 mi 🚗 |
| Driving time | 23 min |
| Fuel amount | 0.8 gal |
| Fuel cost | 2.9 USD |
| Point | Distance | Time | Fuel | |
| Authezat | 0 mi | 00 min | 0.0 gal | |
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D 797 A 75 9 mi, 09 min
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| Aubière | 9 mi | 09 min | 0.3 gal | |
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A 75 2 mi, 02 min
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| Clermont-Ferrand | 12 mi | 11 min | 0.3 gal | |
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A 71 3 mi, 02 min
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| Gerzat | 15 mi | 13 min | 0.5 gal | |
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A 71 7 mi, 09 min
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| Riom | 22 mi | 23 min | 0.6 gal | |
Hotels of Riom
Frequently Asked Questions
How much does it cost to drive from Authezat to Riom?
Fuel cost: 2.9 USD
This fuel cost is calculated as: (Route length 22.4 mi) / (Fuel consumption 29.4 mpg) * (Fuel price 3.89 USD / gal)
You can adjust fuel consumption and fuel price here.
How long is a car ride from Authezat to Riom?
Driving time: 23 min
This time is calculated for driving at the maximum permitted speed, taking into account traffic rules restrictions.
- 17 mi with a maximum speed 68 mph = 15 min
- 2 mi with a maximum speed 50 mph = 2 min
- 2 mi with a maximum speed 31 mph = 4 min
The calculated driving time does not take into account intermediate stops and traffic jams.
How far is Authezat to Riom by land?
The distance between Authezat and Riom is 22.4 mi by road including 18.6 mi on motorways.
Precise satellite coordinates of highways were used for this calculation. The start and finish points are the centers of Authezat and Riom respectively.
What city is halfway between Authezat and Riom?
The halfway point between Authezat and Riom is Clermont-Ferrand. It is located about 1 mi from the exact midpoint by road.
The distance from Clermont-Ferrand to Authezat is 12 mi and driving will take about 11 min. The road between Clermont-Ferrand and Riom has length 10 mi and will take approximately 11 min.
The other cities located close to halfway point:
Where is Authezat in relation to Riom?
Authezat is located 19 mi south-east of Riom.
Authezat has geographic coordinates: latitude 45.6322, longitude 3.1853.
Riom has geographic coordinates: latitude 45.89307, longitude 3.11367.
Which highway goes from Authezat to Riom?
The route from Authezat to Riom follows A 75, A 71.
Other minor sections pass along the road:
- A 89: 5 mi
- D 797: 2 mi
- D 83: 1 mi