The road measures 20.77 miles long and would take a car obeying speed limits 34 minutes to travel its length.
The A394 is a A Road and is located in the Zone 3 Highways Region.
This is a true long-distance route, journeying through numerous towns like Long Rock, MARAZION, Perranuthnoe, Rosudgeon, Germoe, Praa Sands, Ashton, Breage, Sithney, HELSTON, Trewennack, Trevenen Bal, Trevenen, Manhay, Wendron, Carnebone, Porkellis, Underlane, Retanna, Edgcumbe, Rame Cross, PENRYN, Herniss, Longdowns, and Mabe Burnthouse.
The road is located entirely within Cornwall.