Triumph Heralds featured in the following rallys:

1959
Alpine Rally
TL5
RAC Rally (UK)
YRW266, YRW267, XHP245, TL5

1960
Monte Carlo
YRW266, YRW268, YRW269, XHP245,
YWK534

Tulip
YRW267

Alpine
YRW269

RAC (UK)
TL5 (1st in Class)

1961
Monte Carlo
YRW266

Tulip
YRW266