From CWGC
Tabarka is a coastal town on the Tunisian/Algerian border. The war cemetery is some 12 kilometres east of the town on Route P7 to Tunis (and Beja).
From here.
Places to go, Tunis - Tunisia.
Tunis is 175 km east of Tarbarka.
http://www.tourismtunisia.com/togo/tabarka/tabarka.html