"I didn't have my phone on me and the clock in the car was broken so I didn't know what time it was."
"It was dark and I walked one way for hours looking for help, my legs were really sore. I couldn't find anything so went back to the car to sleep."
The next morning he walked in the opposite direction and found a petrol station that was able to help get him back on the road. He arrived in Wellington late Friday night or early Saturday morning and slept in his car again before showing up at a friend's house.
"She said, 'stay there, everybody has been looking for you'," he said. "I didn't even realise I was missing. I didn't realise how many people cared, I'm shocked. I heard from people I hadn't heard from since high school."
His partner, Jess from Rotorua, was extremely worried as he had always been in daily contact.
"She was just really relieved, she thought I was dead, that I had a run in with bad hitchhikers," he said.
His mother-in-law, Julie Hill from Rotorua, was part of the group of 16 people looking. Mr Williams said Ms Hill had told Manawatu farmers to keep an eye out for him in ditches.
"I just wanted to say thank you to everyone that helped."