List of rivers in the United Kingdom

This list shows the main rivers in the United Kingdom of Great Britain and Northern Ireland, sorted by length:

	flow	Length (miles)	(km)
1	Severn	220	354
2	Thames	215	346
3	River Trent	185	297
4th	River Aire	161	259
5	Great Ouse	143	230
6th	River Wye	135	215
7th	Tay	117	188
8th	Spey	107	172
9	River Nene	100	161
10	Clyde	98	158
11	tweed	96	155
12	River Eden	90	145
13	Dee	85	137
14th	River Avon	84	136
15th	River Witham	82	132
16	River Don	80	129
17th	spell	76	122
18th	River Ribble	75	120
19th	River Tyne	73	118
20th	River Derwent (River Ouse)	72	115
21st	Teas	70	113
22nd	River Dee	70	112
23	River Mersey	69	110
24	River Rother	35	56
25th	River Plym	20th	30th