15 km course turns right
5 & 10 km classic course turns right
5 & 10 km free technique course turns left
relay courses go straight

Color Code
Red = 15 km classic course
Blue = 5 & 10 km classic course
Yellow = 5 & 10 km free technique course
Blue/Red = 3 km relay leg 1
Blue/Yellow = 3 km relay legs 2 & 3
Green/Red = 5 km relay leg 1
Green/Yellow = 5 km relay legs 2 & 3