The tables off the Network Rail site are out of date but some areas haven't been changed since 2006. Here's the latest speeds if, at all, differ from the website pdf files.
S&C. (Carlisle to Gargrave)
20 from Carlisle (15 in the bays) to London Road Jn
50 from London Road Jn to Petteril Bridge Jn
20 through Petteril Bridge Jn
60 from Petteril Bridge Jn to Gargrave apart from the below.
30 through Dent
35/60 on the Up Main through Blea Moor Signal Box
30 over the viaduct up to/including Ribblehead platforms
35/60 on the Up Main from Ribblehead to Settle Junction Signal Box
Taunton to Exeter
100 from Taunton to just north of Cowley Bridge Jct
80 for 40 chains
65 until just south of Riverside
45 on the Up, 30 on the Down until Exeter (mixture of 25, 20, 15, 10 through Exeter platforms/crossovers).