While Pytheas ’ exact route is a matter of conjecture, he may well have sailed between Britain and Ireland, landing on the Isle of Man, the latitude of which corresponds to his second measurement of the sun’s angle.
Kuigi Pythease täpne marsruut on teadmata, võis ta seilata Britannia ja Iirimaa vahel ning maabuda Mani saarel, mille laiuskraad ühtib tema teise päikesenurga mõõtmistulemusega.