diff --git a/lib/cucumber/cli/argument_parser.js b/lib/cucumber/cli/argument_parser.js
index d13c731d4..ccd87a232 100644
--- a/lib/cucumber/cli/argument_parser.js
+++ b/lib/cucumber/cli/argument_parser.js
@@ -62,11 +62,17 @@ var ArgumentParser = function(argv) {
       return format;
     },
 
+    getReportFile: function getReportFile() {
+      var reportFile = self.getOptionOrDefault(ArgumentParser.REPORT_FILE_OPTION_NAME, null);
+      return reportFile;
+    },
+
     getKnownOptionDefinitions: function getKnownOptionDefinitions() {
       var definitions = {};
       definitions[ArgumentParser.REQUIRE_OPTION_NAME]              = [path, Array];
       definitions[ArgumentParser.TAGS_OPTION_NAME]                 = [String, Array];
       definitions[ArgumentParser.FORMAT_OPTION_NAME]               = String;
+      definitions[ArgumentParser.REPORT_FILE_OPTION_NAME]          = String;
       definitions[ArgumentParser.HELP_FLAG_NAME]                   = Boolean;
       definitions[ArgumentParser.VERSION_FLAG_NAME]                = Boolean;
       definitions[ArgumentParser.COFFEE_SCRIPT_SNIPPETS_FLAG_NAME] = Boolean;
@@ -124,6 +130,7 @@ ArgumentParser.FORMAT_OPTION_SHORT_NAME                  = "f";
 ArgumentParser.DEFAULT_FORMAT_VALUE                      = "progress";
 ArgumentParser.TAGS_OPTION_NAME                          = "tags";
 ArgumentParser.TAGS_OPTION_SHORT_NAME                    = "t";
+ArgumentParser.REPORT_FILE_OPTION_NAME                   = "report";
 ArgumentParser.HELP_FLAG_NAME                            = "help";
 ArgumentParser.HELP_FLAG_SHORT_NAME                      = "h";
 ArgumentParser.DEFAULT_HELP_FLAG_VALUE                   = false;
diff --git a/lib/cucumber/cli/configuration.js b/lib/cucumber/cli/configuration.js
index d10d79df6..1f8176005 100644
--- a/lib/cucumber/cli/configuration.js
+++ b/lib/cucumber/cli/configuration.js
@@ -64,6 +64,10 @@ var Configuration = function(argv) {
       return rule;
     },
 
+    getReportFile: function getReportFile() {
+      return argumentParser.getReportFile();
+    },
+
     isHelpRequested: function isHelpRequested() {
       var isHelpRequested = argumentParser.isHelpRequested();
       return isHelpRequested;
diff --git a/lib/cucumber/runtime.js b/lib/cucumber/runtime.js
index 4b8d1371b..be8e72958 100644
--- a/lib/cucumber/runtime.js
+++ b/lib/cucumber/runtime.js
@@ -1,6 +1,9 @@
 var Runtime = function(configuration) {
   var Cucumber = require('../cucumber');
 
+  var fs = require('fs');
+
+  var callback;
   var listeners = Cucumber.Type.Collection();
 
   var self = {
@@ -10,13 +13,30 @@ var Runtime = function(configuration) {
       var features           = self.getFeatures();
       var supportCodeLibrary = self.getSupportCodeLibrary();
       var astTreeWalker      = Runtime.AstTreeWalker(features, supportCodeLibrary, listeners);
-      astTreeWalker.walk(callback);
+
+      self.setCallback(callback);
+      astTreeWalker.walk(self.finish);
+    },
+
+    finish: function finish(result) {
+      if (configuration.getReportFile() !== null) {
+        fs.writeFileSync(configuration.getReportFile(), listeners.getLast().getLogs(), { flag: 'w' });
+      }
+      self.getCallback()(result);
     },
 
     attachListener: function attachListener(listener) {
       listeners.add(listener);
     },
 
+    setCallback: function setCallback(newCallback) {
+      callback = newCallback;
+    },
+
+    getCallback: function getCallback() {
+      return callback;
+    },
+
     getFeatures: function getFeatures() {
       var featureSources = configuration.getFeatureSources();
       var astFilter      = configuration.getAstFilter();
diff --git a/lib/cucumber/volatile_configuration.js b/lib/cucumber/volatile_configuration.js
index 82f7fb908..6ec73abb5 100644
--- a/lib/cucumber/volatile_configuration.js
+++ b/lib/cucumber/volatile_configuration.js
@@ -4,6 +4,7 @@ var VolatileConfiguration = function VolatileConfiguration(features, supportCode
 
   options = options || {};
   var tagGroupStrings = options['tags'] || [];
+  var reportFile = options['report'] || null;
 
   var self = {
     getFeatureSources: function getFeatureSources() {
@@ -39,6 +40,10 @@ var VolatileConfiguration = function VolatileConfiguration(features, supportCode
       var tagGroup       = tagGroupParser.parse();
       var rule           = Cucumber.Ast.Filter.AnyOfTagsRule(tagGroup);
       return rule;
+    },
+
+    getReportFile: function getReportFile() {
+      return reportFile;
     }
   };
   return self;
diff --git a/spec/cucumber/cli/argument_parser_spec.js b/spec/cucumber/cli/argument_parser_spec.js
index 34bdc8380..3ebb2d542 100644
--- a/spec/cucumber/cli/argument_parser_spec.js
+++ b/spec/cucumber/cli/argument_parser_spec.js
@@ -69,6 +69,11 @@ describe("Cucumber.Cli.ArgumentParser", function () {
       expect(knownOptionDefinitions[Cucumber.Cli.ArgumentParser.FORMAT_OPTION_NAME]).toEqual(String);
     });
 
+    it("defines a --report flag", function () {
+      var knownOptionDefinitions = argumentParser.getKnownOptionDefinitions();
+      expect(knownOptionDefinitions[Cucumber.Cli.ArgumentParser.REPORT_FILE_OPTION_NAME]).toEqual(String);
+    });
+
     it("defines a --help flag", function () {
       var knownOptionDefinitions = argumentParser.getKnownOptionDefinitions();
       expect(knownOptionDefinitions[Cucumber.Cli.ArgumentParser.HELP_FLAG_NAME]).toEqual(Boolean);
@@ -303,6 +308,24 @@ describe("Cucumber.Cli.ArgumentParser", function () {
     });
   });
 
+  describe("getReportFile()", function () {
+    var reportFile;
+
+    beforeEach(function () {
+      reportFile = createSpy("reportFile");
+      spyOn(argumentParser, 'getOptionOrDefault').andReturn(reportFile);
+    });
+
+    it("gets the reportFile option value", function () {
+      argumentParser.getReportFile();
+      expect(argumentParser.getOptionOrDefault).toHaveBeenCalledWith(Cucumber.Cli.ArgumentParser.REPORT_FILE_OPTION_NAME, null);
+    });
+
+    it("returns the reportFile", function () {
+      expect(argumentParser.getReportFile()).toBe(reportFile);
+    });
+  });
+
   describe("isHelpRequested()", function () {
     var isHelpRequested;
 
diff --git a/spec/cucumber/cli/configuration_spec.js b/spec/cucumber/cli/configuration_spec.js
index aee89aff0..7dea73b85 100644
--- a/spec/cucumber/cli/configuration_spec.js
+++ b/spec/cucumber/cli/configuration_spec.js
@@ -260,6 +260,23 @@ describe("Cucumber.Cli.Configuration", function () {
     });
   });
 
+  describe("getReportFile()", function () {
+    beforeEach(function () {
+      spyOnStub(argumentParser, "getReportFile");
+    });
+
+    it("asks the argument parser for the report file path", function () {
+      configuration.getReportFile();
+      expect(argumentParser.getReportFile).toHaveBeenCalled();
+    });
+
+    it("returns the answer from the argument parser", function () {
+      var reportFile = createSpy("report file path");
+      argumentParser.getReportFile.andReturn(reportFile);
+      expect(configuration.getReportFile()).toBe(reportFile);
+    });
+  });
+
   describe("isHelpRequired()", function () {
     beforeEach(function () {
       spyOnStub(argumentParser, 'isHelpRequested');
diff --git a/spec/cucumber/runtime_spec.js b/spec/cucumber/runtime_spec.js
index 5d81feac8..505d73770 100644
--- a/spec/cucumber/runtime_spec.js
+++ b/spec/cucumber/runtime_spec.js
@@ -4,9 +4,10 @@ describe("Cucumber.Runtime", function() {
   var Cucumber = requireLib('cucumber');
   var configuration;
   var runtime;
-  var supportCodeLibrary, listeners;
+  var supportCodeLibrary, listeners, fs;
 
   beforeEach(function() {
+    fs            = require("fs");
     listeners     = createSpyWithStubs("listener collection", {add: null});
     configuration = createSpy("configuration");
     spyOn(Cucumber.Type, 'Collection').andReturn(listeners);
@@ -69,7 +70,53 @@ describe("Cucumber.Runtime", function() {
 
     it("tells the AST tree walker to walk", function() {
       runtime.start(callback);
-      expect(astTreeWalker.walk).toHaveBeenCalledWith(callback);
+      expect(astTreeWalker.walk).toHaveBeenCalledWith(runtime.finish);
+    });
+  });
+
+  describe("finish()", function () {
+    var result, callback, formatter, logs;
+
+    beforeEach(function () {
+      result = createSpy("AST tree walker result");
+      callback = createSpy("callback");
+      formatter = createSpy("formatter");
+      logs = createSpy("formatter logs");
+      spyOnStub(listeners, "getLast").andReturn(formatter);
+      spyOnStub(formatter, "getLogs").andReturn(logs);
+      spyOn(fs, "writeFileSync");
+      spyOn(runtime, "getCallback").andReturn(callback);
+    });
+
+    it("calls the callback", function() {
+      spyOnStub(configuration, "getReportFile").andReturn(null);
+      runtime.finish(result);
+      expect(callback).toHaveBeenCalled();
+    });
+
+    it("does write to output to file", function () {
+      spyOnStub(configuration, "getReportFile").andReturn("reportFile");
+      runtime.finish(result);
+      expect(fs.writeFileSync).toHaveBeenCalledWith("reportFile", logs, { flag: "w" });
+    });
+
+    it("does not write to output to file if not specified", function () {
+      spyOnStub(configuration, "getReportFile").andReturn(null);
+      runtime.finish(result);
+      expect(fs.writeFileSync).not.toHaveBeenCalled();
+    });
+  });
+
+  describe("getCallback() [setCallback()]", function() {
+    var callback;
+
+    beforeEach(function() {
+      callback = createSpy("callback");
+    });
+
+    it("returns the callback set with setCallback()", function() {
+      runtime.setCallback(callback);
+      expect(runtime.getCallback()).toBe(callback);
     });
   });
 
diff --git a/spec/cucumber/volatile_configuration_spec.js b/spec/cucumber/volatile_configuration_spec.js
index 2753378dd..7e60a0b6a 100644
--- a/spec/cucumber/volatile_configuration_spec.js
+++ b/spec/cucumber/volatile_configuration_spec.js
@@ -11,7 +11,7 @@ describe("Cucumber.VolatileConfiguration", function() {
   beforeEach(function() {
     supportCodeLibrary       = createSpy("support code library");
     spyOn(Cucumber.SupportCode, 'Library').andReturn(supportCodeLibrary);
-    featureSources            = createSpy("feature source");
+    featureSources           = createSpy("feature source");
     supportCodeInitializer   = createSpy("support code initializer");
     configuration            = Cucumber.VolatileConfiguration(featureSources, supportCodeInitializer);
     context.configuration    = configuration;
@@ -138,4 +138,18 @@ describe("Cucumber.VolatileConfiguration", function() {
       expect(returned).toBe(rule);
     });
   });
+
+  describe("getReportFile()", function () {
+    var reportFile;
+
+    it("returns 'null' when no report specified", function () {
+      expect(configuration.getReportFile()).toEqual(null);
+    });
+
+    it("returns the specified reports", function () {
+      reportFile = createSpy("report file path");
+      configuration  = Cucumber.VolatileConfiguration(featureSources, supportCodeInitializer, {report: reportFile});
+      expect(configuration.getReportFile()).toEqual(reportFile);
+    });
+  });
 });
diff --git a/spec/support/configurations_shared_examples.js b/spec/support/configurations_shared_examples.js
index cbe755948..28432a392 100644
--- a/spec/support/configurations_shared_examples.js
+++ b/spec/support/configurations_shared_examples.js
@@ -16,4 +16,8 @@ itBehavesLikeAllCucumberConfigurations = function itBehavesLikeAllCucumberConfig
   it("supplies the AST filter", function() {
     expect(configuration.getAstFilter).toBeAFunction();
   });
+
+  it("supplies the report file location", function() {
+    expect(configuration.getReportFile).toBeAFunction();
+  });
 }