diff --git a/dlls/riched20/richole.c b/dlls/riched20/richole.c
index 7c281ab364..c30db2841c 100644
--- a/dlls/riched20/richole.c
+++ b/dlls/riched20/richole.c
@@ -2191,20 +2191,63 @@ static HRESULT WINAPI ITextRange_fnMove(ITextRange *me, LONG unit, LONG count, L
     return E_NOTIMPL;
 }
 
+static HRESULT textrange_movestart(ITextRange *range, ME_TextEditor *editor, LONG unit, LONG count, LONG *delta)
+{
+    LONG old_start, old_end, new_start, new_end;
+    HRESULT hr = S_OK;
+
+    if (!count)
+    {
+        if (delta)
+            *delta = 0;
+        return S_FALSE;
+    }
+
+    ITextRange_GetStart(range, &old_start);
+    ITextRange_GetEnd(range, &old_end);
+    switch (unit)
+    {
+    case tomCharacter:
+    {
+        ME_Cursor cursor;
+        LONG moved;
+
+        ME_CursorFromCharOfs(editor, old_start, &cursor);
+        moved = ME_MoveCursorChars(editor, &cursor, count, FALSE);
+        new_start = old_start + moved;
+        new_end = old_end;
+        if (new_end < new_start)
+            new_end = new_start;
+        if (delta)
+            *delta = moved;
+        break;
+    }
+    default:
+        FIXME("unit %d is not supported\n", unit);
+        return E_NOTIMPL;
+    }
+    if (new_start == old_start)
+        hr = S_FALSE;
+    ITextRange_SetStart(range, new_start);
+    ITextRange_SetEnd(range, new_end);
+
+    return hr;
+}
+
 static HRESULT WINAPI ITextRange_fnMoveStart(ITextRange *me, LONG unit, LONG count,
                                              LONG *delta)
 {
     ITextRangeImpl *This = impl_from_ITextRange(me);
 
-    FIXME("(%p)->(%d %d %p): stub\n", This, unit, count, delta);
+    TRACE("(%p)->(%d %d %p)\n", This, unit, count, delta);
 
     if (!This->child.reole)
         return CO_E_RELEASED;
 
-    return E_NOTIMPL;
+    return textrange_movestart(me, This->child.reole->editor, unit, count, delta);
 }
 
-static HRESULT textrange_moveend(ITextRange *range, LONG unit, LONG count, LONG *delta)
+static HRESULT textrange_moveend(ITextRange *range, ME_TextEditor *editor, LONG unit, LONG count, LONG *delta)
 {
     LONG old_start, old_end, new_start, new_end;
     HRESULT hr = S_OK;
@@ -2220,6 +2263,21 @@ static HRESULT textrange_moveend(ITextRange *range, LONG unit, LONG count, LONG
     ITextRange_GetEnd(range, &old_end);
     switch (unit)
     {
+    case tomCharacter:
+    {
+        ME_Cursor cursor;
+        LONG moved;
+
+        ME_CursorFromCharOfs(editor, old_end, &cursor);
+        moved = ME_MoveCursorChars(editor, &cursor, count, TRUE);
+        new_start = old_start;
+        new_end = old_end + moved;
+        if (new_end < new_start)
+            new_start = new_end;
+        if (delta)
+            *delta = moved;
+        break;
+    }
     case tomStory:
         if (count < 0)
             new_start = new_end = 0;
@@ -2260,7 +2318,7 @@ static HRESULT WINAPI ITextRange_fnMoveEnd(ITextRange *me, LONG unit, LONG count
     if (!This->child.reole)
         return CO_E_RELEASED;
 
-    return textrange_moveend(me, unit, count, delta);
+    return textrange_moveend(me, This->child.reole->editor, unit, count, delta);
 }
 
 static HRESULT WINAPI ITextRange_fnMoveWhile(ITextRange *me, VARIANT *charset, LONG count,
@@ -4982,13 +5040,18 @@ static HRESULT WINAPI ITextSelection_fnMoveStart(ITextSelection *me, LONG unit,
     LONG *delta)
 {
     ITextSelectionImpl *This = impl_from_ITextSelection(me);
+    ITextRange *range = NULL;
+    HRESULT hr;
 
-    FIXME("(%p)->(%d %d %p): stub\n", This, unit, count, delta);
+    TRACE("(%p)->(%d %d %p)\n", This, unit, count, delta);
 
     if (!This->reOle)
         return CO_E_RELEASED;
 
-    return E_NOTIMPL;
+    ITextSelection_QueryInterface(me, &IID_ITextRange, (void**)&range);
+    hr = textrange_movestart(range, This->reOle->editor, unit, count, delta);
+    ITextRange_Release(range);
+    return hr;
 }
 
 static HRESULT WINAPI ITextSelection_fnMoveEnd(ITextSelection *me, LONG unit, LONG count,
@@ -5004,7 +5067,7 @@ static HRESULT WINAPI ITextSelection_fnMoveEnd(ITextSelection *me, LONG unit, LO
         return CO_E_RELEASED;
 
     ITextSelection_QueryInterface(me, &IID_ITextRange, (void**)&range);
-    hr = textrange_moveend(range, unit, count, delta);
+    hr = textrange_moveend(range, This->reOle->editor, unit, count, delta);
     ITextRange_Release(range);
     return hr;
 }
diff --git a/dlls/riched20/tests/richole.c b/dlls/riched20/tests/richole.c
index 70646202f0..5f903aa1ac 100644
--- a/dlls/riched20/tests/richole.c
+++ b/dlls/riched20/tests/richole.c
@@ -3694,7 +3694,7 @@ static void test_Expand(void)
   ITextRange_Release(range);
 }
 
-static void test_MoveEnd(void)
+static void test_MoveEnd_story(void)
 {
   static const char test_text1[] = "Word1 Word2";
   IRichEditOle *reole = NULL;
@@ -3808,6 +3808,99 @@ static void test_MoveEnd(void)
   ITextRange_Release(range);
 }
 
+static void test_character_movestart(ITextRange *range, int textlen, int i, int j, LONG target)
+{
+    HRESULT hr;
+    LONG delta = 0;
+    LONG expected_delta;
+    LONG expected_start = target;
+
+    if (expected_start < 0)
+        expected_start = 0;
+    else if (expected_start > textlen)
+        expected_start = textlen;
+    expected_delta = expected_start - i;
+    hr = ITextRange_SetRange(range, i, j);
+    ok(SUCCEEDED(hr), "got 0x%08x\n", hr);
+    hr = ITextRange_MoveStart(range, tomCharacter, target - i, &delta);
+    if (expected_start == i) {
+        ok(hr == S_FALSE, "(%d,%d) move by %d got hr=0x%08x\n", i, j, target - i, hr);
+        ok(delta == 0, "(%d,%d) move by %d got delta %d\n", i, j, target - i, delta);
+        CHECK_RANGE(range, i, j);
+    } else {
+        ok(hr == S_OK, "(%d,%d) move by %d got hr=0x%08x\n", i, j, target - i, hr);
+        ok(delta == expected_delta, "(%d,%d) move by %d got delta %d\n", i, j, target - i, delta);
+        if (expected_start <= j)
+            CHECK_RANGE(range, expected_start, j);
+        else
+            CHECK_RANGE(range, expected_start, expected_start);
+    }
+}
+
+static void test_character_moveend(ITextRange *range, int textlen, int i, int j, LONG target)
+{
+    HRESULT hr;
+    LONG delta;
+    LONG expected_delta;
+    LONG expected_end = target;
+
+    if (expected_end < 0)
+        expected_end = 0;
+    else if (expected_end > textlen + 1)
+        expected_end = textlen + 1;
+    expected_delta = expected_end - j;
+    hr = ITextRange_SetRange(range, i, j);
+    ok(SUCCEEDED(hr), "got 0x%08x\n", hr);
+    hr = ITextRange_MoveEnd(range, tomCharacter, target - j, &delta);
+    if (expected_end == j) {
+        ok(hr == S_FALSE, "(%d,%d) move by %d got hr=0x%08x\n", i, j, target - j, hr);
+        ok(delta == 0, "(%d,%d) move by %d got delta %d\n", i, j, target - j, delta);
+        CHECK_RANGE(range, i, j);
+    } else {
+        ok(hr == S_OK, "(%d,%d) move by %d got hr=0x%08x\n", i, j, target - j, hr);
+        ok(delta == expected_delta, "(%d,%d) move by %d got delta %d\n", i, j, target - j, delta);
+        if (i <= expected_end)
+            CHECK_RANGE(range, i, expected_end);
+        else
+            CHECK_RANGE(range, expected_end, expected_end);
+    }
+}
+
+static void test_character_movement(void)
+{
+  static const char test_text1[] = "ab\n c";
+  IRichEditOle *reole = NULL;
+  ITextDocument *doc = NULL;
+  ITextRange *range;
+  ITextSelection *selection;
+  HRESULT hr;
+  HWND hwnd;
+  int i, j;
+  const int textlen = strlen(test_text1);
+
+  create_interfaces(&hwnd, &reole, &doc, &selection);
+  SendMessageA(hwnd, WM_SETTEXT, 0, (LPARAM)test_text1);
+
+  hr = ITextDocument_Range(doc, 0, 0, &range);
+  ok(hr == S_OK, "got 0x%08x\n", hr);
+
+  /* Exhaustive test of every possible combination of (start,end) locations,
+   * against every possible target location to move to. */
+  for (i = 0; i <= textlen; i++) {
+      for (j = i; j <= textlen; j++) {
+          LONG target;
+          for (target = -2; target <= textlen + 3; target++) {
+              test_character_moveend(range, textlen, i, j, target);
+              test_character_movestart(range, textlen, i, j, target);
+          }
+      }
+  }
+
+  release_interfaces(&hwnd, &reole, &doc, NULL);
+  ITextSelection_Release(selection);
+  ITextRange_Release(range);
+}
+
 START_TEST(richole)
 {
   /* Must explicitly LoadLibrary(). The test has no references to functions in
@@ -3846,5 +3939,6 @@ START_TEST(richole)
   test_GetStoryLength();
   test_ITextSelection_GetDuplicate();
   test_Expand();
-  test_MoveEnd();
+  test_MoveEnd_story();
+  test_character_movement();
 }