Distance from Caernarfon to Guyancourt
The shortest distance (air line) between Caernarfon and Guyancourt is 408.77 mi (657.85 km).
How far is Caernarfon from Guyancourt
Caernarfon is located in Gwynedd, United Kingdom within 53° 8' 24" N -5° 43' 48" W (53.1400, -4.2700) coordinates. The local time in Caernarfon is 18:52 (02.06.2025)
Guyancourt is located in Yvelines, France within 48° 46' 17.04" N 2° 4' 26.04" E (48.7714, 2.0739) coordinates. The local time in Guyancourt is 19:52 (02.06.2025)
The calculated flying distance from Guyancourt to Guyancourt is 408.77 miles which is equal to 657.85 km.
Caernarfon, Gwynedd, United Kingdom