From Iris Ave & 13th St
Ranked first of 30 running routes in Boulder Open Space and Mountain Parks, North Boulder, 13 km and over.
20.7 km about 2 h 04 185 m up 27% through nature 50% unpaved
Starts at Iris Ave & 13th St bus stop.
How it compares with the median run in Boulder
Through nature 27%median 26%
Quiet streets 86%median 92%
Starts near a station at the station
Longest nature stretch 3.1 km
Away from traffic 89%median 98%
Opens in the app ready to start.
