Yes. The start and end points are important. If you have no regular work location such as a reporting station or office away from your home, then you can take all miles to and from your events. This would be considered your business miles and how you earn your income. If you have a regular work station or office the miles would begin and end from that location.
Even if you do not claim a 'home office' space, if you get all of your jobs because they reach you at your home then this is where and how your income is derived or obtained.
The article will give you an idea if you can take a home office deduction, if applicable, because there are some distinct rules.
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