Longwood Harriers are an extant athletics club that was formed in 1888 as a running group in connection with St. Mark's Church.
A ladies' section was formed in 1932.
Roll of Honour
The following members were killed during the First World War:
- Geoffrey Beighton (1898-1917)
- Tom Holdroyd (1887-1917)
- John Lee (1885-1915)
- William Riley (c.1891-1917)
- Milton Whitehead (c.1895-1917)