I stand corrected. It took me 20 days to reach Santiago from SJPdP. Here are the stages:
Day 1: SJPdP - Roncevaux (Roncesvalles) 27 km
Day 2: Roncevalles- Pamplona 42,5
Day 3: Pamplona-Estella 46,2
Day 4: Estella-Viana 40,4
Day 5: Viana- Nájera 42,4
Day 6: Nájera-Grañon 27,3
Day 7: Grañon-Villafranca Montes de Oca 28,4 (got lost in the dark!+9=37,4)
Day 8: Villafranca-Burgos 39,6 (+/- , took the 'river route' so may be different)
Day 9: Burgos-Castrojeriz 40,3
Day 10:Castrojeriz-Carrión de los Contes 44
Day 11:Carrión-Sahagún 37
Day 12:Sahagún-León 51
Day 13:León-Hospital de Orbigo 36,4
Day 14:Hospital-Foncebadón 42
Day 15:Foncebadón-Cacabelos 42,9
Day 16:Cacabelos-O Cebreiro 37,7
Day 17:O Cebreiro-Sarria 44,9
Day 18:Sarria-Os Chacotes 45,1
Day 19:Os Chacotes-Arca/Pedrouzo 48,5
Day 20
edrouzo-Santiago 20,3
Day 21:Santiago-Vilaserio 34
Day 22:Vilaserio-Corcubión 45
Day 23:Corcubión-Finisterre 12 (July 25th)
I found the information in my thread '
Municipal/Parroquial Aubergue review July 2010' where I give detailed information about where I stayed each night.
EDITED MIGUEL_GP : Link to thread added above
During that time period there were only a handful of us that walked these distances. I
would not recommend this in general. As I mentioned, it just worked out that way - for sure never to be repeated by me!