La API Distance Matrix

{
  "destination_addresses": [
    "Westminster Abbey, Westminster, London SW1P 3PA, UK"
  ],
  "origin_addresses": [
    "Chapel, Fulham, London SW6 1BA, UK"
  ],
  "rows": [
    {
      "elements": [
        {
          "distance": {
            "text": "4.7 miles",
            "value": 7563.898
          },
          "duration": {
            "text": "31 min",
            "value": 1860.0
          },
          "duration_in_traffic": {
            "text": "31 min",
            "value": 1860.0
          },
          "status": "OK"
        }
      ]
    }
  ],
  "status": "OK"
}