Ultimate Rivers of the UK (with map)

Can you identify these rivers which flow through England (Eng), Wales (Wal), Scotland (Sco) or Northern Ireland (NI). They all have a length greater than 20 miles (32km) though length is subjective and depends on what is generally accepted as the source.
Some rivers in Northern Ireland cross the border into the Republic of Ireland (Ire) and are included here.
Some rivers have different names along different parts of their length. In these cases, any of the names will be accepted.
The list is as comprehensive as possible but there may be some exceptions where the length or exact route of a 'named' river is uncertain.
Quiz by Berney
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Last updated: February 15, 2024
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First submittedFebruary 13, 2020
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Average score26.8%
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Country
Length
River
Eng & Wal
220mi (354km)
Severn
Eng
215mi (346km)
Thames
Eng
185mi (297km)
Trent
Eng
143mi (230km)
Great Ouse
Eng & Wal
134mi (215km)
Wye
Eng
129mi (208km)
Ure/Ouse (Yorkshire)
Sco
120mi (193km)
Tay
Sco
109mi (175km)
Clyde
Sco
107mi (172km)
Spey
Eng
100mi (161km)
Nene
NI
99mi (159km)
Bann & Lough Neagh
Eng & Sco
97mi (156km)
Tweed
Eng
96mi (154km)
Avon (Warks)
Eng
90mi (145km)
Eden
Eng
87mi (140km)
Wey
Sco
85mi (137km)
Dee (Scotland)
Sco
82mi (132km)
Don (Scotland)
Eng
82mi (132km)
Witham
Eng & Wal
81mi (131km)
Teme
NI & Ire
80mi (129km)
Erne & Lough Erne
Eng
75mi (120km)
Avon (Bristol)
Eng
75mi (120km)
Ribble
Eng
73mi (118km)
Swale
Eng
73mi (118km)
Tyne (Northumberland)
Eng
72mi (115km)
Derwent (Yorkshire)
Eng
71mi (114km)
Aire
Eng & Wal
70mi (113km)
Dee (Eng & Wales)
Eng
70mi (113km)
Don (Yorkshire)
Eng
70mi (113km)
Medway
Eng
70mi (113km)
Mersey
Sco
70mi (113km)
Nith
Eng
70mi (113km)
Tees
Wal
68mi (109km)
Tywi
Eng
66mi (106km)
Derwent (Derbyshire)
Eng
65mi (105km)
Welland
Sco
63mi (101km)
Findhorn
Sco
61mi (98km)
Deveron
Eng
61mi (98km)
Tamar
Eng
60mi (97km)
Avon (Hampshire)
Eng
60mi (97km)
Exe
Eng
60mi (97km)
Stour (Dorset)
Eng
60mi (97km)
Wear
Eng
60mi (97km)
Weaver
Eng
60mi (97km)
Wharfe
Eng
59mi (95km)
Nidd
Eng
59mi (95km)
Soar
Eng
59mi (95km)
Tame (West Midlands)
Eng
59mi (95km)
Waveney
Eng
58mi (93km)
Torridge
Sco
58mi (93km)
Tummel
NI
57mi (91km)
Blackwater
Wal
56mi (90km)
Usk
Sco
55mi (89km)
Forth
NI
53mi (86km)
Lagan
Eng
52mi (84km)
Yare
Eng
50mi (80km)
Mole
Wal
50mi (80km)
Teifi
Sco
49mi (79km)
Annan
Sco
49mi (79km)
South Esk
Eng
48mi (78km)
Wensum
Eng
47mi (76km)
Dart
Eng
47mi (76km)
North Esk
Eng
47mi (76km)
Stour (Suffolk)
Sco
46mi (74km)
Earn
Sco
46mi (74km)
Isla
Eng
45mi (72km)
Calder
Eng
45mi (72km)
Dove
Eng
45mi (72km)
Evenlode
Eng
45mi (72km)
Kennet
Eng & Wal
45mi (72km)
Lugg
Eng
45mi (72km)
Taw
Eng
44mi (71km)
Lune
Eng
43mi (69km)
Cam/Granta
Eng
42mi (68km)
Lea
Eng & Wal
42mi (68km)
Monnow (Mynwy)
Sco
40mi (65km)
Ayr
Eng
40mi (65km)
Chelmer
Eng
40mi (65km)
Cherwell
Eng
40mi (65km)
Coquet
Eng
40mi (65km)
Humber
Wal
40mi (65km)
Taff
Eng
40mi (65km)
Test
Wal
40mi (65km)
Vyrnwy
Eng
40mi (65km)
Windrush
Country
Length
River
Eng
39mi (63km)
Colne (Essex)
NI & Ire
39mi (63km)
Finn
Eng
39mi (63km)
Irwell
Eng
37mi (60km)
Arun
Eng
37mi (60km)
Parrett
Sco
37mi (60km)
Teviot
Sco
37mi (60km)
Ythan
Sco
36mi (57km)
Oykel (Kyle of Sutherland)
Wal
35mi (56km)
Clwyd
Eng
35mi (56km)
Rother
Sco
34mi (55km)
Lyon
NI
34mi (55km)
Main
Eng
34mi (55km)
Nadder
NI
34mi (55km)
Roe
Eng
33mi (53km)
Alde/Ore
NI
33mi (53km)
Bush
Eng
33mi (53km)
Deben
Sco
33mi (53km)
Nairn
Sco
33mi (53km)
Stinchar
Eng
32mi (51km)
Dearne
Eng
32mi (51km)
Leadon
Eng
31mi (50km)
Brue
Sco
31mi (50km)
Lossie
Eng
31mi (50km)
Roding
Eng
31mi (50km)
Teign
Eng
30mi (48km)
Bollin
Eng
30mi (48km)
Camel
Wal
30mi (48km)
Dyfi
NI
30mi (48km)
Faughan
Eng
30mi (48km)
Frome (Dorset)
Eng
30mi (48km)
Goyt
Eng
30mi (48km)
Looe (East & West)
Wal
30mi (48km)
Rhymney
Eng
30mi (48km)
Tame (Gtr. Manchester)
Wal
30mi (48km)
Tawe
Eng
30mi (48km)
Tern
Sco
30mi (48km)
Tyne (Scotland)
Sco
30mi (48km)
Urr
Eng
29mi (46km)
Clun
Sco
28mi (45km)
Almond
NI & Ire
28mi (45km)
Derg
Sco
28mi (45km)
Dulnain
Eng
28mi (45km)
Esk
Eng
28mi (45km)
Itchen
Eng
28mi (45km)
Loddon
Eng
28mi (45km)
Wyre
Wal
27mi (43km)
Conwy
Eng
27mi (43km)
Frome (Somerset)
NI
27mi (43km)
Moyola
NI
27mi (43km)
Quoile
Sco
27mi (43km)
Thurso
Eng
26mi (42km)
Idle
Sco
26mi (42km)
Irvine
NI
26mi (42km)
Owenkillew
Eng
25mi (40km)
Avon/Aune (Devon)
Sco
25mi (40km)
Cree
Eng
25mi (40km)
Ellen
Eng
25mi (40km)
Erewash
NI
25mi (40km)
Mourne/Strule
Eng
25mi (40km)
Onny
Eng
25mi (40km)
Stour (Worcs)
Sco
24mi (39km)
Garnock
Eng
24mi (39km)
Perry
Eng
24mi (39km)
Sow
Eng
24mi (39km)
Stort
Eng
23mi (37km)
Hodder
Eng
22mi (35km)
Axe
Sco
22mi (35km)
Eye Water
NI & Ire
22mi (35km)
Foyle
NI
22mi (35km)
Glenelly
Sco
22mi (35km)
Kelvin
Eng
21mi (34km)
Fal
Eng
21mi (34km)
Meon
Eng
21mi (34km)
Tone
Wal
21mi (34km)
Ystwyth
Eng
20mi (32km)
Adur
Eng
20mi (32km)
Frome (Bristol)
Eng
20mi (32km)
Gowy
Eng
20mi (32km)
Kent
Eng
20mi (32km)
Kym/Til
Eng
20mi (32km)
Otter
Eng
20mi (32km)
Ouzel
Eng
20mi (32km)
Plym
Eng
20mi (32km)
Salwarpe
+3
Level 59
Jun 22, 2020
Has someone ever let you know that you're crazy? ;)
+2
Level 56
Aug 17, 2020
Scotland just said "No I don't want any English River" XD. Amazing SVG!
+1
Level 74
Jun 22, 2021
What about the Tweed? Seeing as it constitutes the border between the two, doesn't that make it an English river too?
+1
Level 80
Jun 22, 2021
Good point, thanks. I've edited it to show it in both England and Scotland.
+2
Level 83
Aug 21, 2020
Didn't realise the Cherwell was that significant, and I've lived in Oxford... huh
+1
Level 66
Nov 28, 2020
Great quiz but sooo frustrating, managed 42.
+1
Level 80
Nov 28, 2020
Well done, that's not a bad score.
+2
Level 64
Sep 17, 2021
Oh no I cannot believe I missed Forth! And me a Scot! (perhaps it's because I'm a Weegie...)
+2
Level 56
Jun 18, 2023
I enjoyed it even though I did abysmally! You could, if you wanted, also include the Darent right at the bottom of the list - not that I thought of it till after pressing "give up".
+1
Level 68
Jan 4, 2024
Great quiz, thank you

Just used my spotlight for it

+1
Level 80
Jan 4, 2024
Thanks for that, I'm glad you enjoyed it!
+1
Level 73
Jan 11, 2024
Got three. Severn, Thames, and Why.