Career
He was made serjeant-at-law on 27 November 1787, and held for a time the office of deputy-judge of the Marshalsea Court. On 27 May 1815 he was appointed to the chief-commissionership in insolvency, which he resigned in 1819. He died at Brighton on 18 January 1821.
Runnington, besides editing certain well-known legal works by Sir Geoffrey Gilbert, Sir Matthew Hale and Owen Ruffhead was author of A Treatise on the Action of Ejectment (founded on Gilbert"s work), London, 1781, Octavo, which was recast and revised as The History, Principles, and Practice of the Legal Remedy by Ejectment, and the resulting Action for Mesne Profits (London, 1795, Octavo.
2nd ed) published by William Ballantine in 1820.