F-105 vs F-111 low level, who's fastest

[safetypee]

Originally Posted by ACW599

Was it ever established how fast the Lightning was at low level?

WIWOL, book limit was 650, test limit 700, design limit 750 + ; achievable without reheat.
As I recall high-speed low level was limited by lack of nose down trim; possible effects of missile wings / pylon generating lift.