You can try Yoga Nidra. A form of yoga used to get deep relaxation. It is said that 45 minutes of Nidra equals a 3 hour peaceful sleep. You can find info al over internet. I found this website particularly useful. I use especially the bodyscan and breathing techniques to calm my mind and fall asleep again.

4 days in a row about 40 kilometer (about 25 miles) during ‘De Nijmeegse 4-daagse’ a big walking event in the Netherlands. It was fun! Lots of spectators along the way making a it one big party.