<label for="start">Start date:</label>

@(Html.Kendo().DateTimePicker()
      .Name("start")
      .Value(DateTime.Today)
      .Max(DateTime.Today)
      .ParseFormats(new string[] { "MM/dd/yyyy" })
      .Events(e => e.Change("startChange"))
)

<label for="end" style="margin-left:3em">End date:</label>
@(Html.Kendo().DateTimePicker()
      .Name("end")
      .Value(DateTime.Today)
      .Min(DateTime.Today)
      .ParseFormats(new string[] { "MM/dd/yyyy" })
      .Events(e => e.Change("endChange"))
)

<script>
    function startChange() {
        var endPicker = $("#end").data("kendoDateTimePicker"),
            startDate = this.value();

        if (startDate) {
            startDate = new Date(startDate);
            startDate.setDate(startDate.getDate() + 1);
            endPicker.min(startDate);
        }
    }

    function endChange() {
        var startPicker = $("#start").data("kendoDateTimePicker"),
            endDate = this.value();

        if (endDate) {
            endDate = new Date(endDate);
            endDate.setDate(endDate.getDate() - 1);
            startPicker.max(endDate);
        }
    }
</script>
