What's corroborated

Each day's route is kept secret until just hours before Olly Murs sets out.

The challenge involves running, cycling, and rowing over five days.

Olly Murs is undertaking a 400km (249-mile) challenge from Manchester to London for Soccer Aid for UNICEF's 20th anniversary.

Olly Murs' wife Amelia sent a voice note expressing pride.

Olly Murs received support from celebrities including Amanda Holden, Jamie Theakston, Ben Shephard, Cat Deeley, Kate Lawler, Alex Brooker, Sir Jason Kenny, JK, and Kelly Brook.

Olly Murs recently traveled to Romania with UNICEF to visit a project supporting Ukrainian and Romanian children.

Olly Murs was greeted by supporters singing Happy Birthday at the finish line on day three, ahead of his 42nd birthday.

On day three, Olly Murs had a toenail removed before setting off.

Day three was the longest day and was affected by torrential rain and an unexpected reroute due to a fire.

Olly Murs had raised over £152,000 by the end of day two.

On day two, Olly Murs had to row along the Trent and Mersey Canal, facing his fear of open water.

Olly Murs completed day two of the challenge, covering 100km through Derbyshire's Peak District.