BikeClimbs.com

B4255 Climb

📍
Mill Road, Darran Valley, Deri, Caerphilly County Borough, Wales, CF81 9HF, United Kingdom
Cat. 4Flag this climb

Estimated Climb Time

Loading your rider settings for B4255 Climb...

Save your rider settings to unlock climb-time estimates and the effort table below.

Climb Profile

Altitude builds left to right while colour shows gradient severity for each part of B4255 Climb.

270 m300 m330 m360 m8.3% from 0 m to 5 m5.4% from 5 m to 9 m21.1% from 9 m to 10 m13.6% from 10 m to 15 m11.1% from 15 m to 20 m12.5% from 20 m to 25 m17.4% from 25 m to 30 m8.5% from 30 m to 34 m15.4% from 34 m to 37 m7.4% from 37 m to 40 m13.8% from 40 m to 43 m14.5% from 43 m to 48 m8.5% from 48 m to 53 m28.6% from 53 m to 55 m16.7% from 55 m to 60 m10.3% from 60 m to 65 m8.0% from 65 m to 70 m16.7% from 70 m to 75 m11.5% from 75 m to 80 m12.0% from 80 m to 85 m8.3% from 85 m to 88 m8.0% from 88 m to 90 m12.5% from 90 m to 95 m19.0% from 95 m to 97 m12.3% from 97 m to 104 m11.8% from 104 m to 109 m0.0% from 109 m to 112 m7.4% from 112 m to 114 m15.4% from 114 m to 117 m11.3% from 117 m to 122 m11.3% from 122 m to 127 m12.2% from 127 m to 132 m12.0% from 132 m to 137 m12.8% from 137 m to 142 m8.9% from 142 m to 147 m12.2% from 147 m to 151 m12.2% from 151 m to 156 m12.2% from 156 m to 161 m8.7% from 161 m to 166 m10.0% from 166 m to 168 m10.5% from 168 m to 170 m19.0% from 170 m to 172 m16.2% from 172 m to 176 m15.4% from 176 m to 179 m9.3% from 179 m to 184 m13.3% from 184 m to 188 m13.3% from 188 m to 193 m8.7% from 193 m to 197 m9.1% from 197 m to 200 m13.3% from 200 m to 206 m15.4% from 206 m to 209 m20.0% from 209 m to 211 m10.0% from 211 m to 213 m9.8% from 213 m to 218 m16.7% from 218 m to 221 m16.2% from 221 m to 225 m16.2% from 225 m to 229 m19.4% from 229 m to 232 m25.8% from 232 m to 235 m12.5% from 235 m to 236 m15.1% from 236 m to 242 m13.3% from 242 m to 243 m21.7% from 243 m to 248 m26.1% from 248 m to 250 m35.3% from 250 m to 252 m28.6% from 252 m to 255 m21.1% from 255 m to 256 m18.2% from 256 m to 262 m28.6% from 262 m to 263 m31.2% from 263 m to 267 m18.2% from 267 m to 268 m13.6% from 268 m to 274 m26.7% from 274 m to 275 m17.4% from 275 m to 280 m14.8% from 280 m to 282 m54.5% from 282 m to 283 m11.1% from 283 m to 285 m15.6% from 285 m to 292 m17.1% from 292 m to 295 m40.0% from 295 m to 297 m50.0% from 297 m to 298 m18.9% from 298 m to 303 m22.2% from 303 m to 307 m14.3% from 307 m to 308 m15.4% from 308 m to 313 m28.6% from 313 m to 316 m19.0% from 316 m to 318 m17.8% from 318 m to 322 m18.2% from 322 m to 325 m22.2% from 325 m to 327 m25.0% from 327 m to 330 m17.1% from 330 m to 334 m12.5% from 334 m to 336 m12.7% from 336 m to 342 m17.4% from 342 m to 346 m14.6% from 346 m to 351 m9.1% from 351 m to 355 m17.4% from 355 m to 357 m14.3% from 357 m to 361 m18.7% from 361 m to 365 m21.4% from 365 m to 367 m28.6% from 367 m to 369 m25.0% from 369 m to 370 m11.1% from 370 m to 372 m14.0% from 372 m to 377 m17.4% from 377 m to 379 m8.3% from 379 m to 381 m10.5% from 381 m to 385 m10.7% from 385 m to 391 m16.7% from 391 m to 394 m9.1% from 394 m to 399 m8.7% from 399 m to 403 m9.5% from 403 m to 405 m10.5% from 405 m to 407 m23.5% from 407 m to 409 m13.3% from 409 m to 413 m10.3% from 413 m to 417 m10.0% from 417 m to 419 m6.3% from 419 m to 426 m14.6% from 426 m to 430 m18.2% from 430 m to 433 m10.3% from 433 m to 437 m8.3% from 437 m to 442 m8.3% from 442 m to 444 m0.0% from 444 m to 447 m8.6% from 447 m to 454 m7.7% from 454 m to 456 m13.1% from 456 m to 462 m10.5% from 462 m to 466 m5.7% from 466 m to 470 m11.1% from 470 m to 471 m4.7% from 471 m to 484 m8.7% from 484 m to 491 m5.3% from 491 m to 495 m4.7% from 495 m to 499 m2.6% from 499 m to 507 m8.5% from 507 m to 514 m9.5% from 514 m to 520 m6.8% from 520 m to 526 m7.4% from 526 m to 532 m14.8% from 532 m to 534 m11.5% from 534 m to 539 m8.2% from 539 m to 544 m8.3% from 544 m to 549 m8.2% from 549 m to 554 m7.4% from 554 m to 559 m10.2% from 559 m to 565 m8.7% from 565 m to 572 m5.7% from 572 m to 579 m6.2% from 579 m to 586 m3.5% from 586 m to 603 m2.8% from 603 m to 617 m5.8% from 617 m to 624 m6.2% from 624 m to 630 m3.0% from 630 m to 637 m5.7% from 637 m to 644 m1.8% from 644 m to 667 m0.9% from 667 m to 690 m0.0% from 690 m to 695 m4.3% from 695 m to 704 m3.9% from 704 m to 709 m2.5% from 709 m to 725 m1.9% from 725 m to 736 m1.5% from 736 m to 749 m1.7% from 749 m to 785 m0.0% from 785 m to 790 m0.0% from 790 m to 806 m5.0% from 806 m to 810 m4.9% from 810 m to 819 m5.0% from 819 m to 827 m2.4% from 827 m to 835 m9.3% from 835 m to 839 m7.1% from 839 m to 848 m5.0% from 848 m to 856 m5.0% from 856 m to 860 m6.8% from 860 m to 869 m13%14%4%3%0 m250 m500 m750 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 categoryCategory 4
Distance0.87 km / 0.54 miles
Elevation gain83 m / 272 ft
Average gradient9.6%
Maximum gradient19.4%
Elevation high355.8 m / 1,167 ft
Elevation low272.8 m / 895 ft
Climb difficulty score8,303.82

Similar Climbs Nearby

If you like the shape of this climb, these nearby options have a similar distance, gradient, and elevation profile.

Tip: rotate your phone to landscape and swipe the table sideways to reveal the full set of climb details.

ClimbLengthGradientAscent
Grid climb to farm
Deri, Caerphilly County Borough
0.96 km6.6%63 m
Deri Hill #Humblepie
Deri, Caerphilly County Borough
0.61 km13.2%81 m
Old mill climb to grid
Deri, Caerphilly County Borough
0.58 km13.4%78 m
Deri (bend to grid)
Deri, Caerphilly County Borough
0.48 km12.5%61 m
Hillside Terrace Climb
Deri, Caerphilly County Borough
1.86 km4.4%83 m

Climb Rank

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

🗺

This climb ranks 721,561st out of 2,710,652 worldwide cycling climbs.

🧮

Ranked as the 57,799th most difficult cycling climb of all 332,744 climbs in United Kingdom.

📉

Places 8,834th out of 26,148 cycling climbs in Wales.

⚖

Ranks 419th out of 1,201 cycling climbs in Caerphilly County Borough.

🏵️

A local climb of note, this is the 5th most difficult cycling climb (out of 13 climbs) in Deri.

Useful Links

View this climb on other sites.

Google Street View
Strava

Something wrong with this listing? Help keep BikeClimbs accurate.

Flag this climb