| High Roads | |||||||||
| Part Two: The highest known roads in Great Britain. | |||||||||
| Rankings | Metres | Feet* | Rd no | Road name | Location/road between | OSGB grid coordinates | Source | Remarks | Top |
| Section 2.7: Yellow through roads in Wales 400m - 499m | |||||||||
| 7 | 488m | 1600' | Elan Valley Mt Rd** | Rhayader - Pont ar Elan | SN 920 708 | OS-SH | |||
| 8 | 485m | 1590' | Eunant Pass** | Dinas Mawddwy - Lake Vyrnwy | SH 917 228 | OS-SH | |||
| 9 | 481m | 1577' | Esgair Ffrwyd** | Abergwesyn - Tregaron Mt Rd (W secn) | SN 750 575 | OS-SH | |||
| =10 | >480m | Bwlch Esgair Gelli** | Abergwesyn - Tregaron Mt Rd (ctr secn) | SN 785 576 | OS-C | On 1:25K, rd crosses 480m contour | |||
| =10 | >480m | Foel-rudd* | Pont yr Afon Gam - Carrog | SH 763 438 | OS-C | On 1:25K map, rd is over 480m contour | |||
| =12 | 479m | Banc Gorddwr** | Llanbardarn Fynydd - Dolau | SO 110 834 | OS-SH | On 1:25K | |||
| =12 | 479m | 1573' | Bwlch Cerrig Duon* | Glasfynydd - Glyntawe | SN 856 227 | OS-SH | |||
| 14 | 475m | 1560' | Devil's Staircase** | Abergwesyn - Tregaron Mt Rd (E secn) | SN 824 562 | OS-SH | |||
| 15 | 475m | 1559' | Marial Gwyn* | N of Clocaenog Forest | SJ 007 564 | OS-SH | |||
| 16 | >470m | Byrgwm* | Abersychan - Brynithel | SO 240 033 | OS-C | Rd goes well over 470m contour | |||
| 17 | 466m | Llwybr y Gath** | Bwlch y sarnau - David's Well | SO 045 756 | OS-SH | On 1:25K, c 1km SW of SH 463 on 1:50K | |||
| 18 | 464m | Rhiw Porthnant** | Ddôl - Crochran | SO 111 821 | OS-SH | On 1:25K map | |||
| 19 | 463m | 1518' | Kerry Pole** | Kerry - Anchor | SO 164 866 | OS-SH | |||
| 20 | 455m | 1482' | Ffarmers Mt Rd* | SN 681 524 | OS-SH | ||||
| 21 | c450m | Nr Sportsman's Arms* | Immediately NW of A543 | SH 962 597 | OS-C | On 1:25K, rd almost touches 450m contour | |||
| 22 | 446m | 1470' | Bryn Melin** | Ystradfellte - Heol Senni | SN 923 196 | OS-SH | |||
| 23 | >440m | Llanbedr Hill** | Painscastle - Rhulen | SO 144 489 | OS-C | On 1:25K map, rd is well over 440m contour | |||
| =24 | c440m | Torpantau* | Pontsticil - Talybont | SO 052 172 | OS-C | On 1:25K, rd touches 440m contour | |||
| =24 | c440m | Epynt (SW of Dixies)** | Llywel - Tirabad | SN 869 355 | OS-C | Yellow Army rd open to public. On 1:25K, rd touches 440m contour | |||
| =24 | c440m | Mynydd Bedwellte | Nr New Tredegar | SO 150 046 | OS-C | On 1:25K, rd touches 440m contour | |||
| 27 | 439m | 1440' | Mynydd Mawr** | Llanarmon DC - Tyn-y-ffridd | SJ 137 305 | OS-SH | On 1:25K, rd touches 440m contour | ||
| 28 | 439m | Esclusham Mountain** | Minera - World's End | SJ 252 501 | OS-SH | On 1:25K map | |||
| =29 | >430m | Nant y moch Mt Rd** | Talybont - Ponterwyd | SN 725 907 | OS-C | On 1:25K map, rd is well over 430m contour | |||
| =29 | >430m | Spring Hill* | Glyn Ceiriog - Llechrhydau | SJ 206 348 | OS-C | On 1:25K map, rd is well over 430m contour | |||
| =29 | >430m | Caemor Wood* | SJ 209 353 | OS-C | On 1:25K map, rd is over 430m contour, to WNW of SH 428 on 1:50K | ||||
| 32 | 429m | 1408' | Gelligaer Common* | Bedlinog - Fochrhiw | SO 107 030 | OS-SH | Roads on the common not treated separately | ||
| 33 | 422m | Mynydd yr Hendre* | Carno - Llanfair Caereinion | SH 990 011 | OS-SH | On 1:25K map | |||
| 34 | 421m | Garn Prys* | Pentrefoelas - Bala back rd | SH 895 481 | OS-SH | On 1:25K map | |||
| =35 | >420m | Waun Hirwaun** | Erwood - Griffin Inn | SO 038 458 | OS-C | On 1:25K map, rd goes over 420m contour | |||
| =35 | >420m | Hafotty Ucha | SW of Cerrigydrudion | SH 933 455 | OS-C | On 1:25K map, rd goes over 420m contour, ESE of SH 416 on 1:50K map | |||
| 37 | 419m | Hopton Bank | Bishop's Castle - Sarn | SO 229 895 | OS-SH | On 1:25K map | |||
| 38 | 418m | 1373' | Penwaundwr** | Heol Senni - A4067 | SN 900 225 | OS-SH | |||
| 39 | 417m | 1367' | Lan Goch** | Abbeycwmhir - Rhayader | SO 024 707 | OS-SH | |||
| =40 | 414m | Llantysilio Mountain** | Glyndyfrdwy - Bryneglwys | SJ 147 455 | OS-SH | On 1:25K map | |||
| =40 | 414m | Gwrhyd* | Pentre - Gwynant | SO 066 851 | OS-SH | On 1:25K map, imm NW of SH 413 on 1:50K; side rd to SW goes over 420m contour | |||
| 42 | >410m | Mountain Air | Ebbw Vale - Tredegar | SO 154 091 | OS-C | ||||
| 43 | c410m | Blaenavon - Upper Llanover | SO 274 077 | OS-C | On 1:25K map, rd runs along 410m contour | ||||
| =44 | 409m | 1343' | Foelasfechan* | SW of Gwytherin | SH 849 597 | OS-SH | |||
| =44 | 409m | 1341' | Waen loop* | NW of Trefeglwys | SN 947 930 | OS-SH | |||
| 46 | 408m | Ceiriog north ridge rd** | NE of Glynceiriog | SJ 215 394 | OS-SH | On 1:25K map | |||
| =47 | 407m | 1336' | SE of Staylittle | SN 900 910 | OS-SH | ||||
| =47 | 407m | 1336' | Cadair Benllyn* | Pentrefoelas - Bala back rd | SH 906 454 | OS-SH | |||
| 49 | 406m | Tyn yr ynn** | Felindre - The Pound | SO 152 765 | OS-SH | On 1:25K map | |||
| 50 | 402m | 1320' | Elan Valley Mt Rd** | Pont ar Elan - Cwmystwyth | SN 861 751 | OS-SH | |||
| 51 | 402m | 1319' | Mynydd Llanybydder* | Llanllwni - Rhydcymerau | SN 536 394 | OS-SH | |||
| 52 | 401m | Cefn Sychbant** | Llwyn-on - Penderyn | SN 986 110 | OS-SH | On 1:25K map | |||
| (401m) | (Braich Ddu*) | (Llanegrin - Arthog) | SH 636 116 | OS-SH | Unsealed motorable public rd - not counted) | ||||
| 53 | >400m | Bailey Hill** | Llangunllo - Knighton | SO 236 726 | OS-C | Rd goes over 400m contour | |||