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Old 421 Hill

📍
475, Old US 421, Boone, Watauga County, North Carolina, 28607, United States
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Estimated Climb Time

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Climb Profile

Altitude builds left to right while colour shows gradient severity for each part of Old 421 Hill.

935 m950 m970 m985 m-1.1% from 0 m to 9 m2.4% from 9 m to 18 m2.3% from 18 m to 26 m-1.1% from 26 m to 35 m2.4% from 35 m to 44 m1.2% from 44 m to 52 m1.2% from 52 m to 61 m1.1% from 61 m to 69 m2.1% from 69 m to 79 m1.1% from 79 m to 88 m1.5% from 88 m to 95 m1.3% from 95 m to 102 m1.3% from 102 m to 110 m1.3% from 110 m to 118 m2.5% from 118 m to 126 m1.5% from 126 m to 132 m2.7% from 132 m to 140 m4.3% from 140 m to 147 m2.7% from 147 m to 154 m4.2% from 154 m to 161 m3.6% from 161 m to 170 m5.1% from 170 m to 177 m4.0% from 177 m to 182 m-8.1% from 182 m to 190 m8.8% from 190 m to 197 m14.5% from 197 m to 203 m3.6% from 203 m to 209 m10.2% from 209 m to 215 m10.2% from 215 m to 220 m12.2% from 220 m to 225 m8.6% from 225 m to 231 m0.0% from 231 m to 235 m10.2% from 235 m to 240 m8.7% from 240 m to 244 m9.1% from 244 m to 247 m9.4% from 247 m to 251 m16.7% from 251 m to 254 m7.0% from 254 m to 258 m12.9% from 258 m to 261 m14.0% from 261 m to 265 m4.5% from 265 m to 270 m9.5% from 270 m to 274 m8.3% from 274 m to 281 m10.8% from 281 m to 285 m6.3% from 285 m to 291 m8.1% from 291 m to 295 m8.9% from 295 m to 300 m7.1% from 300 m to 306 m4.9% from 306 m to 310 m5.9% from 310 m to 314 m9.1% from 314 m to 317 m7.3% from 317 m to 321 m7.3% from 321 m to 325 m6.3% from 325 m to 328 m8.1% from 328 m to 332 m8.3% from 332 m to 336 m5.9% from 336 m to 339 m8.6% from 339 m to 342 m6.5% from 342 m to 349 m9.7% from 349 m to 352 m8.1% from 352 m to 358 m12.5% from 358 m to 361 m9.7% from 361 m to 364 m6.7% from 364 m to 370 m3.2% from 370 m to 373 m6.1% from 373 m to 377 m10.0% from 377 m to 384 m1.8% from 384 m to 389 m0.0% from 389 m to 392 m9.7% from 392 m to 395 m6.7% from 395 m to 401 m6.3% from 401 m to 405 m6.7% from 405 m to 411 m11.8% from 411 m to 414 m9.1% from 414 m to 417 m5.9% from 417 m to 421 m5.7% from 421 m to 424 m6.9% from 424 m to 430 m19.4% from 430 m to 434 m11.1% from 434 m to 440 m9.4% from 440 m to 443 m3.2% from 443 m to 446 m9.9% from 446 m to 464 m11.8% from 464 m to 468 m10.9% from 468 m to 474 m6.5% from 474 m to 477 m6.1% from 477 m to 481 m8.8% from 481 m to 484 m5.9% from 484 m to 487 m11.9% from 487 m to 493 m7.8% from 493 m to 500 m9.7% from 500 m to 503 m9.4% from 503 m to 506 m6.1% from 506 m to 509 m6.5% from 509 m to 512 m11.8% from 512 m to 516 m12.5% from 516 m to 523 m13.2% from 523 m to 527 m5.3% from 527 m to 531 m6.5% from 531 m to 552 m9.0% from 552 m to 559 m6.1% from 559 m to 562 m12.5% from 562 m to 565 m7.7% from 565 m to 569 m6.7% from 569 m to 572 m9.3% from 572 m to 580 m5.4% from 580 m to 583 m7.9% from 583 m to 587 m5.3% from 587 m to 591 m8.8% from 591 m to 594 m11.4% from 594 m to 598 m8.6% from 598 m to 601 m5.0% from 601 m to 605 m8.3% from 605 m to 609 m6.8% from 609 m to 613 m9.8% from 613 m to 617 m6.0% from 617 m to 622 m9.1% from 622 m to 627 m2.0% from 627 m to 632 m7.3% from 632 m to 636 m8.2% from 636 m to 641 m4.5% from 641 m to 667 m3.5% from 667 m to 676 m2.2% from 676 m to 680 m2.2% from 680 m to 685 m2.2% from 685 m to 694 m0.0% from 694 m to 698 m2.3% from 698 m to 703 m0.0% from 703 m to 707 m1%3%9%7%9%8%5%0 m100 m200 m300 m400 m500 m600 m700 m
Gradient key0-3%3-6%6-9%9-12%12-15%15%+

Climb Stats

Combined metric and imperial stats for quick route planning.

Climb categoryUncategorised
Distance0.71 km / 0.44 miles
Elevation gain43 m / 141 ft
Average gradient6%
Maximum gradient12.2%
Elevation high980.8 m / 3,218 ft
Elevation low938.4 m / 3,079 ft
Climb difficulty score4,242.6

Similar Climbs Nearby

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ClimbLengthGradientAscent
Deck Punch
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0.5 km5.8%29 m
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Climb Rank

How does this climb compare against every other climb in the world?

🗺

This climb ranks 1,234,977th out of 2,710,652 worldwide cycling climbs.

🧮

Ranked as the 119,991st most difficult cycling climb of all 337,250 climbs in United States.

📉

Places 2,328th out of 8,999 cycling climbs in North Carolina.

⚖

Ranks 171st out of 213 cycling climbs in Watauga County.

⚖

Ranking 34th out of 59 cycling climbs in Boone.

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