Privacy Policy

What data we collect

Marathon Predictor does not collect, store, or transmit any personal data to our servers. All form inputs (race times, mileage, temperature) are stored exclusively in your browser's localStorage so your settings persist between visits. This data never leaves your device.

Third-party services

Amazon Associates.Product links on this site lead to Amazon.com. When you click these links, Amazon may set cookies to track the referral for commission purposes. Amazon's data practices are governed by the Amazon Privacy Notice.

Google Fonts. This site loads fonts from Google Fonts (fonts.googleapis.com). Google may collect usage data per their Privacy Policy.

Vercel. This site is hosted on Vercel, which may collect standard server logs (IP address, browser type, pages visited) for security and performance purposes. See Vercel's Privacy Policy.

Cookies

This site does not set any first-party cookies. Third-party services (Amazon, Google, Vercel) may set their own cookies as described above.

Contact

For privacy-related questions, email nonslip.covey_1h@icloud.com.