Distance between Castelnau-le-Lez and Riom
The distance from Castelnau-le-Lez to Riom is 352 kilometers by road including 332 kilometers on motorways. Road takes approximately 3 hours and 25 minutes and goes through Montpellier, Clermont-Ferrand, Millau, Aumont-Aubrac, Saint-Flour, Issoire and Aubière.
| Shortest distance by air | 259 km ✈️ |
| Car route length | 352 km 🚗 |
| Driving time | 3 h 25 min |
| Fuel amount | 28.1 L |
| Fuel cost | 49.5 AUD |
| Point | Distance | Time | Fuel | |
| Castelnau-le-Lez | 0 km | 00 min | 0.0 L | |
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D 21 7 km, 08 min
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| Montpellier | 7 km | 08 min | 0.3 L | |
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D 27E6 A 750 16 km, 11 min
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| Saint-Paul-et-Valmalle | 24 km | 19 min | 1.8 L | |
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A 750 A 75 92 km, 52 min
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| Millau | 116 km | 1 h 11 min | 8.8 L | |
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A 75 81 km, 44 min
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| Aumont-Aubrac | 197 km | 1 h 56 min | 15.6 L | |
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A 75 43 km, 23 min
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| Saint-Flour | 240 km | 2 h 20 min | 18.9 L | |
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A 75 66 km, 36 min
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| Issoire | 306 km | 2 h 57 min | 23.9 L | |
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A 75 25 km, 14 min
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| Aubière | 331 km | 3 h 11 min | 26.4 L | |
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A 75 4 km, 02 min
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| Clermont-Ferrand | 335 km | 3 h 13 min | 26.5 L | |
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A 71 16 km, 11 min
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| Riom | 352 km | 3 h 25 min | 27.4 L | |
Hotels of Riom
Frequently Asked Questions
How much does it cost to drive from Castelnau-le-Lez to Riom?
Fuel cost: 49.5 AUD
This fuel cost is calculated as: (Route length 352 km / 100 km) * (Fuel consumption 8 L/100 km) * (Fuel price 1.76 AUD / L)
You can adjust fuel consumption and fuel price here.
How long is a car ride from Castelnau-le-Lez to Riom?
Driving time: 3 h 25 min
This time is calculated for driving at the maximum permitted speed, taking into account traffic rules restrictions.
- 304 km with a maximum speed 110 km/h = 2 h 45 min
- 26 km with a maximum speed 90 km/h = 17 min
- 7 km with a maximum speed 80 km/h = 4 min
- 6 km with a maximum speed 70 km/h = 4 min
- 7 km with a maximum speed 50 km/h = 8 min
- 1 km with a maximum speed 30 km/h = 2 min
The calculated driving time does not take into account intermediate stops and traffic jams.
How far is Castelnau-le-Lez to Riom by land?
The distance between Castelnau-le-Lez and Riom is 352 km by road including 332 km on motorways.
Precise satellite coordinates of highways were used for this calculation. The start and finish points are the centers of Castelnau-le-Lez and Riom respectively.
How far is Castelnau-le-Lez to Riom by plane?
The shortest distance (air line, as the crow flies) between Castelnau-le-Lez and Riom is 259 km.
This distance is calculated using the Haversine formula as a great-circle distance between two points on the surface of a sphere. The start and finish points are the centers of Castelnau-le-Lez and Riom respectively. Actual distance between airports may be different.
How many hours is Castelnau-le-Lez from Riom by plane?
Boeing 737 airliner needs 19 min to cover the distance of 259 km at a cruising speed of 800 km/h.
Small plane "Cessna 172" needs 1 h 10 min to flight this distance at average speed of 220 km/h.
This time is approximate and do not take into account takeoff and landing times, airport location and other real world factors.
How long is a helicopter ride from Castelnau-le-Lez to Riom?
Fast helicopter "Eurocopter AS350" or "Hughes OH-6 Cayuse" need 1 h 4 min to cover the distance of 259 km at a cruising speed of 240 km/h.
Popular "Robinson R44" needs 1 h 14 min to flight this distance at average speed of 210 km/h.
This time is approximate and do not take into account takeoff and landing times, aerodrome location and other real world factors.
What city is halfway between Castelnau-le-Lez and Riom?
The halfway point between Castelnau-le-Lez and Riom is Le Buisson. It is located about 8 km from the exact midpoint by road.
The distance from Le Buisson to Castelnau-le-Lez is 183 km and driving will take about 1 h 49 min. The road between Le Buisson and Riom has length 168 km and will take approximately 1 h 36 min.
The other cities located close to halfway point:
Where is Castelnau-le-Lez in relation to Riom?
Castelnau-le-Lez is located 259 km south-east of Riom.
Castelnau-le-Lez has geographic coordinates: latitude 43.63932, longitude 3.91333.
Riom has geographic coordinates: latitude 45.89307, longitude 3.11367.
Which highway goes from Castelnau-le-Lez to Riom?
The route from Castelnau-le-Lez to Riom follows A 75.
Other minor sections pass along the road:
- A 750: 26 km
- A 71: 13 km
- A 89: 8 km
- N 109: 4 km
- D 83: 1 km