diff --git a/rowers/c2stuff.py b/rowers/c2stuff.py
index d09dea9e..75e5952a 100644
--- a/rowers/c2stuff.py
+++ b/rowers/c2stuff.py
@@ -258,7 +258,7 @@ def createc2workoutdata_as_splits(w):
 	"date": w.startdatetime.isoformat(),
 	"distance": int(w.distance),
 	"time": int(10*makeseconds(durationstr)),
-	"timezone": "Etc/UTC",
+	"timezone": w.timezone,
 	"weight_class": c2wc(w.weightcategory),
 	"comments": newnotes,
 	"heart_rate": {
@@ -320,7 +320,7 @@ def createc2workoutdata(w):
     data = {
 	"type": workouttype,
 	"date": w.startdatetime.isoformat(),
-	"timezone": "Etc/UTC",
+	"timezone": w.timezone,
 	"distance": int(w.distance),
 	"time": int(10*makeseconds(durationstr)),
 	"weight_class": c2wc(w.weightcategory),
diff --git a/rowers/runkeeperstuff.py b/rowers/runkeeperstuff.py
index 38a01d82..512cd1a9 100644
--- a/rowers/runkeeperstuff.py
+++ b/rowers/runkeeperstuff.py
@@ -2,6 +2,7 @@
 
 # Python
 import oauth2 as oauth
+import pytz
 import cgi
 import requests
 import requests.auth
@@ -231,7 +232,8 @@ def createrunkeeperworkoutdata(w):
                  }
         distancedata.append(point)
 
-    start_time = w.startdatetime.strftime("%a, %d %b %Y %H:%M:%S")
+    st = w.startdatetime.astimezone(pytz.timezone(w.timezone))
+    start_time = st.strftime("%a, %d %b %Y %H:%M:%S")
 
     try:
         newnotes = w.notes+'\n from '+w.workoutsource+' via rowsandall.com'
diff --git a/rowers/sporttracksstuff.py b/rowers/sporttracksstuff.py
index 06718912..4e9888c0 100644
--- a/rowers/sporttracksstuff.py
+++ b/rowers/sporttracksstuff.py
@@ -16,6 +16,7 @@ from math import sin,cos,atan2,sqrt
 
 import urllib
 import c2stuff
+import pytz
 
 # Django
 from django.shortcuts import render_to_response
@@ -214,6 +215,8 @@ def get_sporttracks_workout(user,sporttracksid):
 
 # Create Workout Data for upload to SportTracks
 def createsporttracksworkoutdata(w):
+    timezone = pytz.timezone(w.timezone)
+    
     filename = w.csvfilename
     try:
         row = rowingdata(filename)
@@ -283,12 +286,14 @@ def createsporttracksworkoutdata(w):
     except TypeError:
         w.notes = 'from '+w.workoutsource+' via rowsandall.com'
         
+    st = w.startdatetime.astimezone(timezone)
+    st = st.replace(microsecond=0)
+
     if haslatlon:
 	data = {
 	    "type": "Rowing",
 	    "name": w.name,
-#	    "start_time": str(w.date)+"T"+str(w.starttime)+"Z",
-	    "start_time": w.startdatetime.isoformat(),
+	    "start_time": st.isoformat(),
 	    "total_distance": int(w.distance),
 	    "duration": duration,
 	    "notes": w.notes,
@@ -303,8 +308,7 @@ def createsporttracksworkoutdata(w):
 	data = {
 	    "type": "Rowing",
 	    "name": w.name,
-#	    "start_time": str(w.date)+"T"+str(w.starttime)+"Z",
-	    "start_time": w.startdatetime.isoformat(),
+	    "start_time": st.isoformat(),
 	    "total_distance": int(w.distance),
 	    "duration": duration,
 	    "notes": w.notes,
diff --git a/rowers/tpstuff.py b/rowers/tpstuff.py
index d27d94c5..511e14ab 100644
--- a/rowers/tpstuff.py
+++ b/rowers/tpstuff.py
@@ -12,6 +12,7 @@ from datetime import timedelta
 import numpy as np
 from dateutil import parser
 import time
+import pytz
 import math
 import gzip
 from math import sin,cos,atan2,sqrt
diff --git a/rowers/underarmourstuff.py b/rowers/underarmourstuff.py
index 0b5a6a7a..6bef0d96 100644
--- a/rowers/underarmourstuff.py
+++ b/rowers/underarmourstuff.py
@@ -3,6 +3,7 @@
 # Python
 import oauth2 as oauth
 import cgi
+import pytz
 import requests
 import requests.auth
 import json
@@ -285,7 +286,8 @@ def createunderarmourworkoutdata(w):
     for e in zip(t,spm):
         spmdata.append([e[0],e[1]])
         
-    start_time = w.startdatetime.isoformat()
+    st = w.startdatetime.astimezone(pytz.timezone(w.timezone))
+    start_time = st.isoformat()
 
     timeseries = {
         "distance": distancedata,