SynchronousWebCalls.cs

using UnityEngine;
using System.Collections;

public class SynchronousWebCalls : MonoBehaviour
{
	string url = "https://maps.googleapis.com/maps/api/distancematrix/json?origins=Mar%20del%20Plata&destinations=Balcarce";
	
	void Start()
	{
		IEnumerator e = Request();
		while (e.MoveNext())
			if (e.Current != null)
				Debug.Log(e.Current as string);
	}
	
	IEnumerator Request()
	{
		WWW www = new WWW(url);

		while (!www.isDone)
			yield return null;

		yield return string.IsNullOrEmpty(www.error) ? www.text : www.error;
	}
}