function initMap() { const service = new google.maps.DistanceMatrixService(); // instantiate Distance Matrix service const matrixOptions = { origins: ["5924 SW 12th St, Oklahoma City, OK 73128, USA"], destinations: ["12021 NW 135th St, Piedmont, OK 73078, USA"], travelMode: google.maps.TravelMode.DRIVING, unitSystem: google.maps.UnitSystem.IMPERIAL, durationInTraffic: true, avoidHighways: false, avoidTolls: false }; // Call Distance Matrix service service.getDistanceMatrix(matrixOptions, callback); // Callback function used to process Distance Matrix response function callback(response, status) { if (status !== google.maps.DistanceMatrixStatus.OK) { console.log('Error:', status); } else { console.log(response.rows[0].elements[0].distance.text); } } }