3 Days from german border to Masur in Poland. I tried to find so much non tarmac roads as possible. It was mid October, cold and wet. I took small hotels because it was getting very early dark (≈18:30).
1. Day: Gryfino to Leba 410km
2. Day: Leba to Olsztyn 389km (Elblag Canal)
3. Day: Olsztyn to Mragowo 316km (Headquarter Wolfsschanze)