+ 17

IM Boulder 2018

Cycling Route

180.26 km
1,303 m
Created By
Rob Gray

Route and Elevation


NameDistanceElev. Diff.Avg. Grade
52 to Niwot Rd1.85 km-16 m-0.6%
Diagonal Niwot -> Ogallala2.86 km-19 m-0.7%
Diagonal: Niwot to 63rd3.78 km21 m0.4%
119 & 63rd to 63rd & Niwot Rd2.85 km18 m0.1%
63rd North, Diagonal to Niwot2.81 km-22 m-0.2%
Spirit Breaker3.32 km46 m1.4%
Niwot Rd: 63rd-45th3.54 km48 m1.4%
Power Stroke1.60 km13 m0.8%
Neva riser0.13 km4 m3.2%
Co RD 34 North - Dirt Climb from Neva Rd to 360.64 km28 m4.3%
Haystack north segment3.89 km31 m0.7%
36 & Nelson Rd to Nelson Rd & 63rd6.67 km-160 m-2.4%
The Fastest Mile1.63 km-57 m-3.5%
63rd & Nelson Rd to Nelson Rd & 65th0.34 km-0 m-0.1%
Nelson East/63rd Hill Sprint1.04 km4 m0.4%
Nelson Rd & 65th to Nelson Rd & 75th2.04 km-16 m-0.5%
Nelson Rd & 65th to 65th & St Vrain Rd2.39 km23 m0.7%
65th to St. Vrain2.21 km29 m1.3%
N 65th & St Vrain to 36 & St Vrain5.03 km122 m2.4%
N 49th & St Vrain to 36 & St Vrain1.82 km73 m3.9%
HWY 36 - St. Vrain to Hygiene Rd1.97 km-40 m-2.0%
Hygiene - hwy 36 to 59th3.06 km-86 m-2.8%
Hygiene finish climb max out2.86 km75 m2.6%
Escape Cleanliness2.82 km62 m2.2%
Hygiene Time-Trial final climb push0.46 km24 m5.1%
Hwy 36 from Hygiene to Hwy 662.52 km-53 m-2.0%
N Foothills to N 63rd3.46 km-20 m-0.6%
Get your kicks5.66 km-30 m-0.5%
Billy Bob Highway4.96 km-22 m-0.4%
Trainer Vanacker 2 mile TT3.24 km-14 m-0.4%
Hayman to 75th2.46 km-9 m-0.3%
66 Bus stop sprint0.70 km-6 m-0.2%
75th from 66 to Nelson5.62 km-28 m-0.4%
66 & 75th to 75th & Hygiene Rd1.60 km-21 m-1.3%
66 & 75th to 71st & 11912.79 km-34 m-0.0%
75th - Hwy 66 to Hygiene Elementary1.14 km-14 m-1.2%
Sprint into Hygiene0.89 km-14 m-1.5%
Refule and Go9.79 km24 m0.1%
Seagate Last Stretch3.27 km8 m0.1%
Hygiene Rd & 75th to 75th & Niwot Rd9.51 km23 m0.1%
75th Vrain to Nelson2.57 km-6 m-0.0%
75th St4.12 km-8 m-0.1%
Last Pain in the Butt - 75th Southbound0.14 km6 m4.5%
CU TTT Segment #52.98 km25 m0.7%
Nelson-CloverBasin1.59 km-8 m-0.3%
75th/73rd - Nelson to Niwot5.57 km19 m0.2%
bump plateau selection1.47 km18 m1.2%
CU TTT Segment #12.36 km-19 m-0.5%
Wheee0.43 km-15 m-3.6%
Boulder Group Ride, Final K0.91 km6 m0.6%