in his first month at Treyew Road, Hayles extended his stay for another month. "Barry has settled in fantastically well and has been a great boost for the squad and the club," said Lee Hodges, the manager of Truro City and a teammate of the striker during his time at Plymouth Argyle. "I am absolutely delighted that he is staying" Hodges added. Hayles scored a hat-trick in the top of the table clash between Salisbury City and Truro City on 22 February 2011 in a result that Truro City won 6–0, Salisbury's first home defeat of the 2010–11 Southern League Premier Division season. St Albans City Hayles agreed to join Southern League Premier Division side St Albans City at the start of the 2012–13 season after leaving Truro City due to the club's financial problems. However, he returned to Truro on a non-contract basis on 14 December 2012, the same day that the club was sold to new owners. Arlesey Town On 24 July 2013, Hayles signed for Arlesey Town after he had scored twice in the first half of their 6–0 friendly win over Langford the previous evening. Truro City In August 2014, Hayles re-signed for Truro City and opened his scoring in his second game of the season, scoring both goals in the 2–1 win at Paulton Rovers. That season he helped them reach the Conference South via the play-offs and was again released at the age of 43. Chesham United On 26 June 2015, Chesham United announced they had signed Hayles as a player-coach. Chesham United manager Andy Lees stated, "He has a lot to offer on the pitch still and now off it as well as he looks to start a coaching career.". In Chesham United's 1–0 win at Bristol Rovers in the FA Cup on 8 November 2015, Hayles came on as a substitute, receiving an ovation from both sets of supporters. Windsor Hayles joined Hellenic League Premier Division side Windsor for a similar role in July 2017. Merstham After two years with Windsor, Hayles joined Merstham as assistant manager ahead of the 2019–20 season. He was also registered as a player, and made his début for the club as a second-half substitute in a 4–0 win at Wingate & Finchley. Following Merstham's relegation from the Isthmian League Premier Division in 2022, Hayles, along with manager Frank Wilson, departed the club. Windsor In July 2022,