If I cross the causeway twice, I can climb 100 feet on any ride!
50 feet per mile of vertical climbing
75 feet per mile of vertical climbing
100 feet per mile of vertical climbing
I fart in the general direction of any gear shorter than a 42x18!
Any ride with more than three climbs over 15% grade is hilly, regardless of total
Hilly for me is when there's an obvious high point - you know it when you get there - and also when the grade's steep enough that I'm consistently pushing hard in low gears. Around here that's usually a route with a total climb of around 300m (1000 ft) or more.