User Service Agreement

Acceptance of Terms

This Agreement constitutes the entire agreement between you and the Website and supersedes any prior terms governing your use of the Services.

Modifications

We may update this Agreement at any time by posting changes on marathoncalc.com. Your continued use after updates constitutes acceptance of the revised terms.

Scope of Services

The Website provides online tools, calculators, informational content, and related network services to support your training or planning needs.

Service Changes

We may change, suspend, or discontinue any aspect of the Services (including features, databases, or content) at any time without prior notice.

Informational Use

The Services and outputs are provided for informational or auxiliary purposes only. We do not guarantee accuracy, completeness, or reliability of any results.

Lawful Use

You agree to use the Services only for purposes permitted by this Agreement and applicable laws or regulations.

Prohibited Content

You will not input, transmit, or publish content that:

• Violates any applicable laws or endangers public security.
• Is insulting, defamatory, obscene, violent, or incites criminal activity.
• Infringes intellectual property, privacy, reputation, or other legal rights of third parties.

Prohibited Activities

You will not use the Services to:

• Interfere with or disrupt the Services or related servers and networks.
• Attempt to gain unauthorized access to any part of the Website, system, or network.
• Transmit data containing viruses, worms, malware, or destructive code.
• Engage in excessive automated activity that overburdens our infrastructure.

Indemnification

You are responsible for content you submit and agree to indemnify and hold the Website harmless from any claims arising from your violation of this Agreement or applicable law.

Data Collection

We may collect personal and non-personal information to provide, maintain, and improve the Services.

Privacy Policy

Please review our separate Privacy Policy for details on how we collect, use, and protect your information.

Access Records and Cookies

We may automatically collect non-personal data (such as IP address, browser type, or device information) for analytics and security, and use cookies to enhance your experience.

"As Is" Basis

The Services are provided on an "as is" and "as available" basis without warranties of any kind, including merchantability, fitness for a particular purpose, or non-infringement.

Reliance Risk

Any material or information obtained through the Services is at your own discretion and risk. We are not liable for data loss, program errors, or system failures resulting from use or reliance.

Third-Party Links

Links to third-party websites are provided for convenience only. We are not responsible for the content, security, or practices of third-party sites.

Limitation

To the fullest extent permitted by law, the Website is not liable for any direct, indirect, incidental, special, punitive, or consequential damages arising out of the use or inability to use the Services.

Liability Cap

If the Website is found liable for any claim, total liability will not exceed USD 100 or the amount you paid for the Services in the six months preceding the claim, whichever is less.

Ownership

All content on the Website (including text, graphics, logos, software, and tools) is owned by the Website or its suppliers and protected by applicable intellectual property laws.

Limited License

You receive a limited, non-exclusive, non-transferable license to access and use the Services in accordance with this Agreement. You may not copy, modify, sell, rent, distribute, reverse engineer, or decompile any part of the content or software.

8.1

This Agreement shall be governed by and construed in accordance with applicable laws, without regard to conflict of law principles.

8.2

Any dispute arising out of or relating to this Agreement shall first be resolved through good-faith negotiation. If negotiation fails, the parties agree to submit the dispute to the courts of competent jurisdiction in the operator's location.

Controlling Language

This Agreement is prepared in English. Translations may be provided for convenience, but in the event of any discrepancy, the English version controls.

Contact Email

If you have questions about this Agreement, please contact us at support@marathoncalc.com.