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Geek's Corner

Fun facts

Total distance: 677 miles, 1083 km
Total ascent: 71,363 feet, 21,757m
About 2.5 times the height of Everest
Highest point: Helvellyn, 3,116 feet, 950m

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Day 50 crossed the spine of Islay from east to west. 

How long did it take?

50 days including six rest days and a day of frustrating ferry travel, divided into rough "weeks" (some longer than others)
Week 1 Blewbury to Stratford-upon-Avon
Week 2 Stratford-upon-Avon to Castleton (actually Hope, a few miles further on)

Week 3 Hope to Menston
Week 4 Menston to Ullswater (Glenridding)
Week 5 Ullswater to Annan
Week 6 Annan to Ayr
Week 7 Ayr to Islay (Saligo Bay)

The route

If you asked Google to find a route between these two points, much of it would be on the hard shoulder of the M6. We've chosen a different route to take in interesting hills and other scenic features, and to visit friends along the way.

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(this includes the ferries)

It was fairly gentle for the first couple of weeks through the Cotswolds and Birmingham, then hardened up through the Peak District, the Pennines and the Lake District. We descended to the Solway Firth, over the Southern Uplands of Scotland, then along the Ayrshire coast. After our first ferry journey, we crossed Arran (though not the mountains, due to weather), then two more ferries took us to the Kintyre peninsula and across to Islay. We crossed the island to Saligo Bay and looked out over the Atlantic towards Canada. 

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See our route in detail

Download .gpx files to see maps of each section or the entire route

You'll need suitable software to view them. I use OS Maps, but there are numerous free apps that will do the job.

More bits of geography

Prominent hills

Hills are classified according to their prominence, their height above the lowest point between the hill and any higher neighbour. 

Marilyns: 150m

Humps (Hills of Hundred Metre Prominence): 100m

Tumps (Hills of Thirty Metre Prominence): 30m

Even a Tump can have an excellent view, as we have discovered.

Munros: Scottish hills over 3000' with sufficient prominence as originally selected by the original classifier, Sir Hugh Munro. We won't be climbing any on this trip.

Corbetts: Scottish hills over 2500' with 500' prominence

Furths: English and Welsh hills over 3000' with similar prominence

Tumps

Blewburton Hill, 110m, 361' (Day 1)

Wittenham Clumps, 121m, 397' (Day 1)

Thorpe Cloud, 287m, 941' (Day 12)

High Wheeldon, 422m, 1384' (Day 13)

Bradwell Moor, 471m, 1545' (Day 14)

Back Tor, 538m, 1765' (Day 16)

Stoodley Pike, 402m, 1319' (Day 19)

Weets Top, 434m, 1432' (Day 25)

Calders, 674m, 2216' (Day 28)

Whatshaw Common, 485m, 1591' (Day 29)

High Spying How, 863m, 2831' (Day 31)

White Side, 863m, 2831' (Day 31)

Raise, 882m, 2893' (Day 31)

Stybarrow Dod, 844m, 2768' (Day 31)

Skiddaw Little Man, 868m, 2847' (Day 32)

Amagill Hill (Moss Castle), 217m, 712' (Day 37)

Beld Knowe, 506m, 1660' (Day 39)

Hods Hill, 567m, 2060' (Day 39)

Lowther Hill, 727m, 2385' (Day 39)

Meikledodd Hill, 643m, 2110' (Day 41)

Humps

Black Hill, 582m, 1708' (Day 18)
Blackstone Edge, 482m, 1581' (Day 19)

Uldale Head, 504m, 1745' (Day 28)

Harter Fell, 778m, 2552' (Day 29)

Great Dod, 857m, 2811' (Day 31)

Clough Head, 726m, 2381' (Day 31)

Knott, 701m, 2299' (Day 32)

Hods Hill, 567m, 1860' (Day 39)

Black Lorg Hill, 681m, 2234' (Day 41)

Giur-bheinn, 317m, 1040' (Day 50)

Marilyns

Rombalds Moor, 402m, 1312' (Day 21)

Penyghent, 694m, 2276' (Day 26)

Ingleborough 724m, 2375' (Day 27) Whernside 736m, 2415' (Day 27)

The Calf, 676m, 2220' (Day 28)

High Street, 828m, 2716' (Day 29)

Helvellyn, 950m, 3116' (Day 31)

Skiddaw, 931m, 3053' (Day 32)

Blackcraig Hill, 700m, 2296' (Day 41)

Watersheds

The watersheds (boundaries between the drainage systems of different rivers) are an important geographical feature - sometimes very obvious on the ground, sometimes not. Here I've listed only watersheds between rivers that flow into tidal water at a different point. (That definition is relevant for rivers that flow into the Humber estuary: the Trent, the Don, the Aire and the Wharfe are all considered separate, since they meet below the highest tidal point; similar considerations apply in the Solway Firth). 

Days 1-6: Thames

Days 6-10: Severn

Days 10-16: Trent

Day 16-17: Don

Day 17-18 : Aire

Day 18 : Mersey

Day 18-19 : Aire & Mersey (6 crossings)

Day 20 : Aire

Days 21-25 : Wharfe

Day 25 (and momentarily on 26): Aire

Day 25-27: Ribble

Day 27-29: Lune

Day 29-31: Eden

Day 31-32: Derwent

Day 32-34: Eden

Day 34: Esk

Days 34-35: Sark

Day 35: Kirtle Water

Days 35-39: Annan

Day 39: Clyde

Days 39-41: Nith

Day 41: Dee

Days 41-42: Nith

Days 42-44: Ayr

Watersheds are less significant close to the coast - I've ignored minor streams

Day 45: Irvine, Garnock

Day 46: Ayr

Day 47: numerous streams on Arran coast

Day 48: mostly at sea

Days 49/50 (Islay): Margadale River, Gortantaoid River, Loch Gruinart, Saligo River

© 2025 by Miles to Malts. All rights reserved.

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