Farr design #320.
Image above is from a builder’s brochure.
“I” rig measurement reported above is for the head stay.

Farr design #373.
“I” rig measurement reported above is for the head stay.

Farr design #425.
Shoal keel draft: 2.26 m / 7.42 ft.
“I” rig measurement reported above is for the masthead stay
Thanks to Jeff H for supplying information.

Available with a Beavertail keel:
-Draft: 4.5 ft
-Displacement: 9,200 lbs
-Ballast: 3,550 lbs

Sail area:
155% masthead reacher:
– I = 47.42 ft
– J = 14.25 ft

-Main: 317.5 ft²
Up wind sail area above includes main + self-tacking jib.
Offwind sail area (Main + Reacher) 845 ft²

2 boats were made with Kevlar hulls (known as the “Grand Prix”). Plus lead keel and 6.58 ft / 2 m draft in the case of the Grand Prix models.
Sail area:
-Main (standard): 317.5 ft² / 29.5 m²
-#1 genoa: 366 ft² / 34 m²
-#2 genoa: 293 ft² / 27.2 m²
-Tri-sail: 110 ft² / 10.2 m²
-Working jib (standard): 195 ft² / 18.1 m²
-Spinnaker: 845 ft² / 787.5 m²

Information/specs/photo from https://www.sailguide.com/batfakta/comfortina-39. Sailguide.com is a Swedish site targeting Scandinavian built sailboats.

Sail area:
-Main: 46.5 m² / 500.5 ft²
-Self-tacking jib: 28 m² / 103.4 ft²
-#1 Genoa: 47.5 m² / 511.3 ft²
-#2 Genoa: 39 m² / 419.8 ft²
-Spinnaker: 103 m² / 1,108.7 ft²

Sail area:
-Roller main: 28 m² / 301.39 ft²
-Battened main: 32.5 m² / 149.83 ft²
-Genoa: 38 m² / 409.03 ft²

Sail area:
-Main: 17 m² / 183 ft²
-Genoa: 25.2 m² / 271.25 ft²
-Jib: 12.1 m² / 130 ft²