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+ 9

Boulder Ironman 70.3

Cycling Route

Details
50.67 mi
1,916 ft
Trial route for the Boulder 70.3 Iron Man. Different starting location.
Created By
Nathan Greeney

Route and Elevation

Segments

NameDistanceElev. Diff.Avg. Grade
63rd Sprint - Coot Lake Parking lot to Driveway0.70 mi-56 ft-0.1%
63rd sprint0.30 mi-23 ft-0.7%
Diagonal (63rd to Jay)2.21 mi108 ft0.8%
Jay Rd (Diagonal to Hwy 36/28th)1.27 mi102 ft1.5%
Jay-36 to Atlas2.65 mi272 ft1.9%
47th to Nelson7.86 mi331 ft0.8%
28th Jay to the Legion1.02 mi115 ft2.1%
Highway 36 Grinder - Jay to Lee Hill1.12 mi115 ft1.9%
The Schlog (Jay Road To Atlas Flooring)1.34 mi167 ft2.3%
Broadway and 36 to Longhorn Rd. and 361.03 mi-72 ft-1.1%
36 to St. Vrain7.88 mi217 ft0.1%
Club Mod TT North5.48 mi184 ft0.3%
North Broadway to Hwy 6610.65 mi-390 ft-0.3%
36 Broadway to Hygiene Rd9.10 mi-266 ft-0.3%
NoBo to GreenBriar4.63 mi118 ft0.1%
Foothills flats0.73 mi7 ft0.2%
neva rd to hygiene rd6.51 mi-236 ft-0.2%
Haystack TT Sector 12.42 mi89 ft0.7%
Haystack north segment2.42 mi102 ft0.7%
US36 - Lefthand to Lyons5.92 mi-423 ft-1.0%
Left Hand to Hygiene Road4.35 mi-210 ft-0.5%
Speed Bump1.29 mi56 ft0.5%
Hwy 36 - Nelson to St. Vrain2.33 mi-108 ft-0.5%
St Vrain to 662.84 mi-285 ft-1.9%
36/66 to 75th3.84 mi-121 ft-0.5%
Highway 66 - 36 to 75th3.83 mi-98 ft-0.5%
Get your kicks3.51 mi-98 ft-0.5%
Better stupid7.39 mi-164 ft-0.0%
North 75th (Hwy 66 to Top Turn)1.98 mi118 ft1.1%
N 83rd to Wagonwheel2.74 mi-115 ft-0.2%
Knoth res climb0.39 mi10 ft0.2%
Corkscrew Northbound0.57 mi-82 ft-2.1%
Little Thompson bump0.26 mi30 ft1.1%
Braaap Bars0.75 mi-43 ft-0.0%
Braaap Climb0.36 mi56 ft2.9%
Three Hills 2.00 mi154 ft1.1%
Three Hills CR 211.85 mi141 ft1.1%
Woodland to 661.98 mi-56 ft-0.4%
Breakwater to breakwater II0.29 mi-10 ft-0.6%
Breakwater to Breakwater0.22 mi-7 ft-0.4%
75th St2.56 mi-26 ft-0.1%
Nelson-CloverBasin0.99 mi-26 ft-0.3%
75th/73rd - Nelson to Niwot3.46 mi62 ft0.2%
Haystack south segment3.48 mi75 ft0.2%
75th - Nelson to Niwot3.46 mi72 ft0.2%
Haystack TT Sector 33.46 mi69 ft0.1%
bump plateau selection0.91 mi59 ft1.2%
Wheee0.26 mi-49 ft-3.6%
Boulder Group Ride, Final K0.56 mi20 ft0.6%
Niwot-73rd to 63rd1.22 mi59 ft0.9%