There's also a /since/ for each one.
A simple fix, use days.to/next/christmas and days.to/last/christmas. Clean URLs, and they make grammatical sense.
Originally, the site had exactly as you described with a cleaner url, but SEO had different ideas.
There's also a /since/ for each one.
A simple fix, use days.to/next/christmas and days.to/last/christmas. Clean URLs, and they make grammatical sense.