To whet your appetite here are the course specifics for US Classics.
Notice that based upon the registration numbers we have dropped the splitting of courses on Red and have switched that to Brown. Brown X (F-18, F55+, F60+, M65+, M70+ F-Brown, M-Brown) and Brown Y (F65+, F70+,F75+, F80+, M75+, M80+). Green X (Men) and Green Y (Women).
Day 1 (Length (km)/Climb(m)/# of Controls)
White-1 1.8 20 8
Yellow-1 2.4 35 12
Orange-1 3.9 70 14
Brown-X-1 3.2 65 12
Brown-Y-1 2.4 65 12
Green-X-1 5.1 110 13
Green-Y-1 5.0 120 14
Red-1 6.2 150 15
Blue-1 8.5 210 21
Day 2 (Length (km)/Climb(m)/# of Controls)
White-2 1.6 20 8
Yellow-2 2.7 25 12
Orange-2 4.0 65 16
Brown-X-2 3.4 50 10
Brown-Y-2 3.1 50 12
Green-X-2 5.2 80 13
Green-Y-2 5.2 90 12
Red-2 6.2 145 15
Blue-2 8.3 185 21