The race will not return in 2017 after a five-year contract ended early. some grassed areas and road surfaces are under question, with grass buffer zones having been lost.
OSS general secretary Kate Ashbrook said: "We are dismayed that Wandsworth Council is failing to enforce the full reinstatement of Battersea Park." The HLF have also written to the council on the issue.
A council spokesperson said: "The reinstatement requires planning consent. This is subject to a statutory public consultation."