| 550 Challenge | 10.30 mi | 148 ft | 0.2% |
| IHBC to start of 1st climb | 13.09 mi | 292 ft | 0.4% |
| IHBC RR Start to Haviland Lake | 18.20 mi | 1,552 ft | 1.6% |
| high school to Hermosa | 9.63 mi | 171 ft | 0.3% |
| high school to Needles | 22.91 mi | 2,428 ft | 1.9% |
| Rec Center to Coal Bank | 32.75 mi | 4,091 ft | 2.3% |
| Iron Horse Bicycle Classic Course | 46.09 mi | 4,364 ft | 1.1% |
| Iron Horse 2k14 | 24.33 mi | 2,343 ft | 1.8% |
| 550N flats with a few rollers | 11.30 mi | 305 ft | 0.3% |
| IHBC old course - Iron Horse Inn to Visitor Center | 43.84 mi | 4,367 ft | 1.1% |
| The 4K North | 2.45 mi | 26 ft | 0.0% |
| Dalton Ranch to The Glacier Club | 8.74 mi | 1,122 ft | 2.4% |
| Apples to Apples | 25.24 mi | 4,062 ft | 3.0% |
| Hermosa to Needles | 13.42 mi | 2,260 ft | 3.1% |
| honeyville | 2.80 mi | 210 ft | 1.3% |
| Shalona Hill to above Needles Store | 9.46 mi | 1,998 ft | 4.0% |
| IHBCC Climb 1 | 9.52 mi | 1,988 ft | 4.0% |
| New Shalona | 1.73 mi | 545 ft | 6.0% |
| Whole Climb from Hermosa to Coal Bank Summit | 20.17 mi | 3,720 ft | 3.5% |
| death tour from 252/550 to durango | 33.67 mi | 3,990 ft | 1.4% |
| Iron Horse Hermosa Hill | 2.00 mi | 564 ft | 5.3% |
| U.S. 550 Climb | 0.48 mi | 279 ft | 11.0% |
| Top Shalona to Haviland | 3.71 mi | 745 ft | 3.8% |
| top of CR 250 to top of CR 200 | 0.87 mi | 187 ft | 4.0% |
| Shalona to The Glacier Club | 1.71 mi | 331 ft | 3.1% |
| Glacier Ride | 13.25 mi | 1,657 ft | 2.4% |
| Haviland Lake to Coal Bank Pass | 14.83 mi | 2,461 ft | 3.1% |
| Haviland Lake to Needles Store | 4.51 mi | 636 ft | 2.4% |
| N Windom Way Climb | 2.17 mi | 548 ft | 4.8% |
| Electra Lake Road to Peak Climb | 1.91 mi | 430 ft | 4.3% |
| IHBC Flats before Coal Bank | 5.65 mi | -121 ft | -0.2% |
| Electra Lake to DMR | 3.15 mi | -95 ft | -0.4% |
| U.S. 550 Climb | 0.80 mi | 344 ft | 8.1% |
| Purgatory to Coalbank Summit | 7.66 mi | 1,811 ft | 4.4% |
| Meadowview Drive Climb | 0.80 mi | 561 ft | 13.1% |
| U.S. 550 Climb | 1.17 mi | 410 ft | 6.6% |
| Cascade Creek to Coal Bank Pass | 5.36 mi | 1,857 ft | 6.5% |
| Coal Bank Pass | 5.44 mi | 1,870 ft | 6.5% |
| U.S. 550 Climb | 1.46 mi | 604 ft | 7.8% |
| U.S. 550 Climb | 1.73 mi | 630 ft | 6.9% |
| U.S. 550 Climb | 1.09 mi | 377 ft | 6.5% |
| Coal Bank Pass North Descent | 2.79 mi | -837 ft | -5.7% |
| Molas Pass | 3.63 mi | 1,004 ft | 5.2% |
| Lime Creek to Molas Pass | 3.50 mi | 1,053 ft | 5.7% |
| U.S. 550 Climb | 0.73 mi | 266 ft | 6.9% |
| Molas Pass | 3.39 mi | 991 ft | 5.5% |
| molas final push | 2.57 mi | 699 ft | 5.1% |
| Molas Pass North Descent | 6.35 mi | -1,526 ft | -4.5% |
| Molas Decent N. | 5.44 mi | -1,345 ft | -4.7% |
| Million Dollar Highway Climb | 0.55 mi | 377 ft | 12.8% |
