Rider Classifications (assuming terrain like our Guilford County)

Type Category Avg speed on typical ride Cam maintain this speed for... Have endurance to go this far
New Cyclist D 8-12 mph 1-2 hours 16-24 miles
Intermediate C 13-15 mph 2+ hrs 24-40 miles
B 15-17 mph  2-3+ hrs 40-60+ miles
Advanced A 18-20+ mph 2-4+ hrs  60-100+ miles