Distance Calculator is a powerful, modern web application that helps users calculate driving distances and plan routes between cities worldwide. Built with PHP and JavaScript, it offers a clean, responsive interface and integrates with OpenStreetMap for accurate mapping and free mapping.

Demo: https://dashdistance.com/

Documentation: https://dashdistance.com/documentation/

Key Features:

• Distance and duration calculations
• Multiple waypoints support for complex routes
• SEO-friendly URLs for better search rankings
• Interactive map with route visualization
• Mobile-responsive design using Tailwind CSS
• Multi-language support (including RTL languages such as Arabic, Hebrew, Urdu, and Persian)
• Supported languages:
  • 🇺🇸 English
  • 🇪🇸 Español
  • 🇫🇷 Français
  • 🇮🇹 Italiano
  • 🇵🇹 Português
  • 🇷🇴 Română
  • 🇷🇺 Русский
  • 🇨🇳 中文
  • 🇯🇵 日本語
  • 🇧🇩 বাংলা
  • 🇮🇳 हिंदी
  • 🇮🇩 Bahasa Indonesia
  • 🇩🇪 Deutsch
  • 🇸🇦 العربية (RTL)
  • 🇵🇰 اردو (RTL)
  • 🇮🇷 فارسی (RTL)
  • 🇮🇱 עברית (RTL)
  • 🇹🇿 Kiswahili
  • 🇮🇳 मराठी
• Automatic route optimization
• Automatic sitemap generation

Technical Features:

• PHP 8.1+ with MySQL/MariaDB
• Modern JavaScript with Leaflet.js mapping
• Tailwind CSS for responsive design
• SEO-optimized with meta tags and structured data
• GZIP compression for faster loading
• Security headers and XSS protection
• PDO database layer with prepared statements
• Clean, well-documented code

Requirements:

• PHP 8.1 or higher
• MySQL 5.7 or higher
• mod_rewrite enabled
• PDO MySQL extension
• JSON extension
• MBString extension

Installation Instructions:

1. Upload files to your web server
2. Run the installer at install.php
3. Follow the setup wizard:
   • Database configuration
   • Site URL setup
   • Optional subfolder configuration
4. Installation automatically:
   • Creates database tables
   • Configures URL routing
   • Sets up security features

The package includes:
• Full source code
• Database schema
• Installation wizard
• Documentation
• Free updates