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Clwyd — road climbs measured by LiDAR
All 139 published climbs in Clwyd, ranked by their steepest 25 m and measured on the national 1 m LiDAR surveys.
Surface: · Caveated rows: (ranks stay the true ranks) · every published row is listed here — the toggles filter this page without hiding anything from the links above.
| # | Climb | County | Max 25 m | Length | Net rise | Overall | Evidence |
|---|---|---|---|---|---|---|---|
| 1 | Lane near Dolgarrog° BikeRadar 7 | Clwyd | ≈caveated36.6% | 666 m | 149 m | 22.4% | Good |
| 2 | Melin-y-coed to Pant-y-maes° | Clwyd | ≈caveated30.3% | 2452 m | 262 m | 10.7% | Good |
| 3 | Bryn Rhyd-yr-Arian to Mynydd Tryfan° | Clwyd | ≈caveated29.0% | 2925 m | 148 m | 5.1% | Good |
| 4 | Discovered lane (53.2217, -3.3531) | Clwyd | ≈caveated28.9% | 273 m | 47 m | 17.1% | Good |
| 5 | Panorama Walk | Clwyd | ≈caveated28.7% | 2851 m | 165 m | 5.8% | Good |
| 6 | Discovered lane (53.1348, -3.4401) | Clwyd | ≈caveated28.4% | 856 m | 82 m | 9.5% | Good |
| 7 | Discovered lane (53.2048, -3.5388) | Clwyd | 28.4% | 2090 m | 204 m | 9.8% | Good |
| 8 | Discovered lane (53.1526, -3.8281) | Clwyd | ≈caveated28.2% | 3127 m | 420 m | 13.4% | Good |
| 9 | Lane near Maenan° | Clwyd | ≈caveated27.5% | 1027 m | 138 m | 13.5% | Good |
| 10 | Glyndyfrdwy to Moel Morfydd | Clwyd | ≈caveated27.4% | 3500 m | 279 m | 8.0% | Good |
| 11 | Lane near Glyn Ceiriog° | Clwyd | ≈caveated27.2% | 522 m | 60 m | 11.4% | Good |
| 12 | Discovered lane (53.1405, -3.8275) | Clwyd | ≈caveated26.9% | 2093 m | 201 m | 9.6% | Good |
| 13 | Pant Du | Clwyd | ≈caveated26.9% | 820 m | 101 m | 12.4% | Good |
| 14 | Dyffryn Conwy to Mynydd Cauedig° | Clwyd | ≈caveated26.8% | 1784 m | 176 m | 9.9% | Good |
| 15 | Llwynmawr to Bedwlwyn° | Clwyd | 26.1% | 1808 m | 159 m | 8.8% | Needs confirmation |
| 16 | Discovered lane (53.2237, -3.8791) | Clwyd | ≈caveated25.9% | 3343 m | 324 m | 9.7% | Good |
| 17 | Llangollen to Blaen-Bache Dingle | Clwyd | ≈caveated25.8% | 2623 m | 279 m | 10.6% | Good |
| 18 | Ffordd Llwyn Du | Clwyd | ≈caveated25.7% | 1493 m | 182 m | 12.2% | Good |
| 19 | Nant-y-Rhiw to Moel Trefriw° | Clwyd | ≈caveated25.6% | 4096 m | 279 m | 6.8% | Good |
| 20 | Discovered lane (53.1133, -3.7643) | Clwyd | ≈caveated25.6% | 4820 m | 370 m | 7.7% | Good |
| 21 | Discovered lane (53.1409, -3.7569) | Clwyd | 25.6% | 3927 m | 189 m | 4.8% | Needs confirmation |
| 22 | Discovered lane (53.0551, -3.8338) | Clwyd | ≈caveated25.5% | 1300 m | 137 m | 10.6% | Good |
| 23 | Ffordd Rhiwlas | Clwyd | ≈caveated25.5% | 2577 m | 159 m | 6.2% | Good |
| 24 | Allt y Badi (south side) | Clwyd | ≈caveated25.2% | 2706 m | 243 m | 9.0% | Good |
| 25 | Discovered lane (53.2353, -3.5406) | Clwyd | 25.1% | 1312 m | 137 m | 10.4% | Good |
| 26 | Discovered lane (53.2390, -3.9837) | Clwyd | ≈caveated25.1% | 372 m | 59 m | 15.8% | Good |
| 27 | Discovered lane (53.1820, -3.5966) | Clwyd | 24.2% | 2679 m | 145 m | 5.4% | Good |
| 28 | Discovered lane (53.2473, -3.6994) | Clwyd | 24.2% | 892 m | 65 m | 7.2% | Good |
| 29 | Discovered lane (53.2169, -3.7016) | Clwyd | ≈caveated24.2% | 2284 m | 106 m | 4.7% | Good |
| 30 | Prenol to Pont Bronferiaeth | Clwyd | ≈caveated24.1% | 2382 m | 125 m | 5.3% | Good |
| 31 | Rhyd-y-foel to Coed Bettws | Clwyd | ≈caveated24.1% | 1237 m | 134 m | 10.9% | Good |
| 32 | Ffordd Pennant | Clwyd | ≈caveated23.8% | 3929 m | 261 m | 6.7% | Needs confirmation |
| 33 | Discovered lane (53.2552, -3.7793) | Clwyd | ≈caveated23.7% | 3714 m | 203 m | 5.5% | Good |
| 34 | Discovered lane (53.1184, -3.7683) | Clwyd | ≈caveated23.7% | 2237 m | 202 m | 9.0% | Good |
| 35 | Tal-y-bont to Pen-y-gaer° | Clwyd | 23.6% | 3381 m | 335 m | 9.9% | Needs confirmation |
| 36 | Discovered lane (53.2523, -3.8589) | Clwyd | ≈caveated23.4% | 1488 m | 94 m | 6.3% | Good |
| 37 | Discovered lane (53.1657, -3.6489) | Clwyd | ≈caveated23.3% | 1740 m | 105 m | 6.0% | Good |
| 38 | Bwlch Penbarras 100 Climbs | Clwyd | ≈caveated23.0% | 2324 m | 260 m | 11.2% | Good |
| 39 | Bevan Avenue | Clwyd | 23.0% | 660 m | 61 m | 9.2% | High |
| 40 | Tan Yr Allt Avenue | Clwyd | 23.0% | 611 m | 58 m | 9.5% | High |
| 41 | Pen Gwern-Llifion to Moel Grugoer° | Clwyd | 23.0% | 1602 m | 109 m | 6.8% | High |
| 42 | Discovered lane (52.9210, -3.0788) | Clwyd | ≈caveated22.9% | 670 m | 68 m | 10.2% | Good |
| 43 | Discovered lane (53.2328, -3.5487) | Clwyd | ≈caveated22.7% | 333 m | 43 m | 13.0% | Good |
| 44 | Discovered lane (53.1446, -3.8523) | Clwyd | ≈caveated22.7% | 1099 m | 109 m | 9.9% | Good |
| 45 | Discovered lane (53.0538, -3.5100) | Clwyd | ≈caveated22.6% | 2471 m | 148 m | 6.0% | Good |
| 46 | Ffordd Bryn Fran | Clwyd | ≈caveated22.6% | 2920 m | 292 m | 10.0% | Good |
| 47 | Discovered lane (53.1670, -3.7140) | Clwyd | ≈caveated22.4% | 534 m | 72 m | 13.6% | Good |
| 48 | B5435 | Clwyd | 22.4% | 1989 m | 127 m | 6.4% | High |
| 49 | Lane near Ty'n-y-groes° | Clwyd | ≈caveated22.4% | 957 m | 48 m | 5.0% | Good |
| 50 | Ffordd Llyn Syberi | Clwyd | ≈caveated22.3% | 1667 m | 167 m | 10.0% | Good |
| 51 | Mountain Lane | Clwyd | ≈caveated22.3% | 879 m | 120 m | 13.6% | Good |
| 52 | Discovered lane (53.0436, -3.5328) | Clwyd | ≈caveated22.3% | 1977 m | 132 m | 6.7% | Good |
| 53 | Discovered lane (53.2062, -3.6869) | Clwyd | 22.2% | 2448 m | 175 m | 7.2% | Good |
| 54 | Discovered lane (53.2100, -3.8567) | Clwyd | ≈caveated22.2% | 3556 m | 236 m | 6.6% | Good |
| 55 | Nant Y Gamer | Clwyd | ≈caveated22.2% | 825 m | 102 m | 12.4% | Needs confirmation |
| 56 | Discovered lane (53.2273, -3.7924) | Clwyd | ≈caveated22.1% | 818 m | 125 m | 15.3% | Good |
| 57 | Mochdre Road | Clwyd | ≈caveated22.1% | 1565 m | 145 m | 9.3% | Good |
| 58 | Discovered lane (53.1405, -3.8275) | Clwyd | ≈caveated22.0% | 2572 m | 166 m | 6.4% | Good |
| 59 | Discovered lane (53.2554, -3.9732) | Clwyd | 22.0% | 531 m | 65 m | 12.3% | Good |
| 60 | Discovered lane (53.2690, -3.5404) | Clwyd | ≈caveated22.0% | 1924 m | 100 m | 5.2% | Needs confirmation |
| 61 | Tan y Fron to Clwt° | Clwyd | 22.0% | 1331 m | 84 m | 6.3% | Good |
| 62 | Discovered lane (53.1023, -3.8579) | Clwyd | ≈caveated22.0% | 803 m | 99 m | 12.3% | Good |
| 63 | Discovered lane (52.9877, -3.6051) | Clwyd | 21.9% | 684 m | 62 m | 9.0% | High |
| 64 | Mount Road | Clwyd | ≈caveated21.9% | 2108 m | 231 m | 11.0% | Needs confirmation |
| 65 | Discovered lane (53.1242, -3.7104)° | Clwyd | ≈caveated21.9% | 3333 m | 175 m | 5.2% | Good |
| 66 | Discovered lane (53.1959, -3.6472) | Clwyd | ≈caveated21.8% | 1683 m | 161 m | 9.6% | Good |
| 67 | Pisgah Hill | Clwyd | 21.8% | 371 m | 43 m | 11.7% | Good |
| 68 | Discovered lane (53.1592, -3.8000) | Clwyd | ≈caveated21.8% | 2092 m | 128 m | 6.1% | Good |
| 69 | Lane near Betws-y-coed | Clwyd | ≈caveated21.6% | 1263 m | 162 m | 12.8% | Good |
| 70 | Berwyn to Geraint Hill | Clwyd | ≈caveated21.6% | 3687 m | 286 m | 7.8% | Needs confirmation |
| 71 | Discovered lane (53.1901, -3.6627) | Clwyd | ≈caveated21.5% | 2277 m | 129 m | 5.7% | Good |
| 72 | Discovered lane (53.1660, -3.8113) | Clwyd | ≈caveated21.5% | 1456 m | 112 m | 7.7% | Good |
| 73 | Discovered lane (53.2523, -3.8688) | Clwyd | ≈caveated21.4% | 1808 m | 186 m | 10.3% | Good |
| 74 | Discovered lane (53.2367, -3.6584) | Clwyd | ≈caveated21.3% | 2722 m | 211 m | 7.8% | Good |
| 75 | Discovered lane (53.1502, -3.7600) | Clwyd | ≈caveated21.2% | 2549 m | 169 m | 6.6% | Good |
| 76 | Pentre-dwfr to Moel y Faen° | Clwyd | 21.1% | 1957 m | 216 m | 11.0% | High |
| 77 | Discovered lane (53.2588, -3.5913) | Clwyd | ≈caveated21.1% | 1391 m | 59 m | 4.3% | Good |
| 78 | Ffordd Cae Forys | Clwyd | ≈caveated21.0% | 929 m | 86 m | 9.2% | Good |
| 79 | Discovered lane (53.2428, -3.7161) | Clwyd | ≈caveated21.0% | 419 m | 52 m | 12.5% | Good |
| 80 | Ffordd Tan y Fron | Clwyd | 21.0% | 3625 m | 147 m | 4.1% | Needs confirmation |
| 81 | Discovered lane (53.1934, -3.8605) | Clwyd | ≈caveated20.8% | 584 m | 71 m | 12.1% | Good |
| 82 | Discovered lane (53.2268, -3.3050) | Clwyd | ≈caveated20.7% | 1635 m | 200 m | 12.2% | Good |
| 83 | Discovered lane (52.9788, -3.5463) | Clwyd | 20.7% | 1836 m | 120 m | 6.5% | High |
| 84 | Mynydd Lane | Clwyd | ≈caveated20.7% | 1913 m | 157 m | 8.2% | Good |
| 85 | Discovered lane (53.1478, -3.5116) | Clwyd | ≈caveated20.7% | 1647 m | 141 m | 8.5% | Good |
| 86 | Discovered lane (53.1125, -3.0561) | Clwyd | ≈caveated20.6% | 2188 m | 192 m | 8.8% | Good |
| 87 | Pentre-Cwm to Marian Cwm° | Clwyd | 20.6% | 1123 m | 96 m | 8.6% | Good |
| 88 | Discovered lane (53.0239, -3.7293) | Clwyd | ≈caveated20.6% | 282 m | 43 m | 15.2% | Good |
| 89 | Moel Emwnt to Moel Unben | Clwyd | ≈caveated20.6% | 2976 m | 123 m | 4.1% | Needs confirmation |
| 90 | Nant-Y-Glyn Road | Clwyd | ≈caveated20.5% | 1310 m | 105 m | 8.0% | Good |
| 91 | Discovered lane (53.1021, -3.8121) | Clwyd | ≈caveated20.5% | 2247 m | 195 m | 8.7% | Good |
| 92 | Discovered lane (53.2313, -3.5267) | Clwyd | ≈caveated20.4% | 489 m | 56 m | 11.5% | Good |
| 93 | Lane near Llanfair Talhaearn° | Clwyd | 20.4% | 1627 m | 141 m | 8.6% | High |
| 94 | Discovered lane (52.9891, -3.4936) | Clwyd | ≈caveated20.3% | 1555 m | 94 m | 6.1% | Good |
| 95 | Discovered lane (53.0957, -3.8915) | Clwyd | ≈caveated20.2% | 399 m | 56 m | 14.0% | Good |
| 96 | Discovered lane (53.2488, -3.7830) | Clwyd | ≈caveated20.2% | 2228 m | 157 m | 7.1% | Good |
| 97 | Discovered lane (53.2735, -3.5971) | Clwyd | ≈caveated20.1% | 1819 m | 137 m | 7.5% | Good |
| 98 | Discovered lane (53.2195, -3.7020) | Clwyd | ≈caveated20.0% | 961 m | 52 m | 5.4% | Good |
| 99 | Discovered lane (53.0395, -3.8237) | Clwyd | ≈caveated20.0% | 1793 m | 184 m | 10.3% | Good |
| 100 | Discovered lane (52.9542, -3.5334) | Clwyd | ≈caveated19.8% | 6660 m | 135 m | 2.0% | Needs confirmation |
| 101 | Llanrwst Road | Clwyd | ≈caveated19.6% | 1222 m | 111 m | 9.1% | Good |
| 102 | Discovered lane (53.1048, -3.8395) | Clwyd | ≈caveated19.6% | 1124 m | 112 m | 10.0% | Good |
| 103 | Discovered lane (53.0680, -3.8615) | Clwyd | ≈caveated19.5% | 809 m | 81 m | 10.0% | Good |
| 104 | Barber's Hill National HC | Clwyd | ≈caveated19.5% | 5800 m | 276 m | 4.8% | Needs confirmation |
| 105 | Ty Gwyn Road | Clwyd | 19.4% | 841 m | 96 m | 11.4% | High |
| 106 | Ffordd Gyffylog | Clwyd | ≈caveated19.3% | 3513 m | 276 m | 7.8% | Good |
| 107 | Discovered lane (53.0160, -3.5351) | Clwyd | ≈caveated19.3% | 1154 m | 89 m | 7.7% | Good |
| 108 | Discovered lane (53.1330, -3.8040) | Clwyd | ≈caveated19.2% | 1690 m | 146 m | 8.6% | Good |
| 109 | Tan Y Lan Road | Clwyd | 18.8% | 502 m | 52 m | 10.3% | Good |
| 110 | Discovered lane (52.9872, -3.5313) | Clwyd | ≈caveated18.6% | 771 m | 55 m | 7.1% | Good |
| 111 | Discovered lane (53.2059, -3.6976) | Clwyd | ≈caveated18.6% | 3467 m | 159 m | 4.6% | Good |
| 112 | Derwen Lane | Clwyd | ≈caveated18.5% | 1174 m | 78 m | 6.6% | Good |
| 113 | Discovered lane (53.2415, -3.8632) | Clwyd | ≈caveated18.4% | 732 m | 78 m | 10.7% | Good |
| 114 | Llanbedr Dyffryn Clwyd to Gyrn° | Clwyd | 18.1% | 2370 m | 149 m | 6.3% | High |
| 115 | Lawnt to Tir Mostyn° | Clwyd | 17.9% | 9367 m | 331 m | 3.5% | High |
| 116 | Ffordd y Rowen | Clwyd | ≈caveated17.6% | 309 m | 49 m | 15.7% | Good |
| 117 | Ffordd Eisteddfod | Clwyd | ≈caveated17.5% | 1252 m | 56 m | 4.4% | Good |
| 118 | Discovered lane (53.2400, -3.5212) | Clwyd | ≈caveated17.2% | 1316 m | 103 m | 7.9% | Good |
| 119 | Discovered lane (53.1397, -3.7705) | Clwyd | ≈caveated17.1% | 1046 m | 106 m | 10.1% | Good |
| 120 | Pwllglas to Clocaenog | Clwyd | ≈caveated16.8% | 2491 m | 96 m | 3.9% | Good |
| 121 | B5382 | Clwyd | ≈caveated16.8% | 3678 m | 156 m | 4.2% | Good |
| 122 | Ffordd y Geulan | Clwyd | ≈caveated16.6% | 336 m | 35 m | 10.4% | Good |
| 123 | Discovered lane (52.9763, -3.8449) | Clwyd | ≈caveated16.6% | 4496 m | 303 m | 6.7% | Good |
| 124 | Discovered lane (53.2059, -3.6976) | Clwyd | ≈caveated16.4% | 824 m | 51 m | 6.2% | Good |
| 125 | Discovered lane (53.1585, -3.6696) | Clwyd | ≈caveated16.3% | 394 m | 51 m | 13.1% | Good |
| 126 | Gwyddelwern to Betws Gwerful Goch | Clwyd | ≈caveated16.3% | 3108 m | 165 m | 5.3% | Good |
| 127 | Discovered lane (53.2465, -3.6832) | Clwyd | ≈caveated16.2% | 3096 m | 200 m | 6.5% | Good |
| 128 | Discovered lane (53.1896, -3.8228) | Clwyd | ≈caveated16.0% | 416 m | 42 m | 10.2% | Good |
| 129 | Penybryn | Clwyd | ≈caveated16.0% | 395 m | 47 m | 12.0% | Good |
| 130 | Ffordd Dôl-wen | Clwyd | ≈caveated16.0% | 3190 m | 80 m | 2.5% | Good |
| 131 | Discovered lane (53.2683, -3.7599) | Clwyd | ≈caveated15.6% | 734 m | 55 m | 7.5% | Good |
| 132 | Bwlch Sychnant Wikipedia | Clwyd | ≈caveated15.0% | 743 m | 93 m | 12.5% | Good |
| 133 | Horseshoe Pass Nat HC 1971 | Clwyd | ≈caveated14.4% | 4543 m | 276 m | 6.1% | Good |
| 134 | Lane near Glyn Ceiriog | Clwyd | ≈caveated14.4% | 1050 m | 87 m | 8.3% | Good |
| 135 | The Wychough | Clwyd | ≈caveated13.7% | 1578 m | 45 m | 2.9% | Needs confirmation |
| 136 | Discovered lane (53.1878, -3.6856) | Clwyd | ≈caveated13.6% | 3221 m | 139 m | 4.3% | Good |
| 137 | Ceunant Gorddinan to Ffridd-y-Bwlch | Clwyd | 11.6% | 2266 m | 130 m | 5.7% | High |
| 138 | Ruthin Road | Clwyd | 11.3% | 2228 m | 111 m | 5.0% | Good |
| 139 | Discovered lane (53.2060, -3.6997) | Clwyd | ≈caveated9.4% | 281 m | 23 m | 8.3% | Good |