Complex sentence: The Prix du Lys was contested over 2,800 metres at Saint-Cloud from 1993 to 1996, and in the following years it was run over 2,600 metres at both Maisons-Laffitte (1997--98) and Chantilly (1999--2000).
Split into simpler sentences: The Prix du Lys was contested over 2,800 metres at Saint-Cloud from 1993 to 1996. In the following years it was run over 2,600 metres at Maisons-Laffitte (1997--98) and Chantilly (1999--2000).