| 1 | Beryl Pay | 81:34 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | F | |
| WRE | (197) | (179) | (211) | (174) | (167) | (166) | (165) | (198) | (153) | (188) | (200) | ||||
| W75 | 3:12 | 5:58 | 11:21 | 27:32 | 36:13 | 40:04 | 49:44 | 62:31 | 67:13 | 74:22 | 80:59 | 81:34 | |||
| 3:12 | 2:46 | 5:23 | 16:11 | 8:41 | 3:51 | 9:40 | 12:47 | 4:42 | 7:09 | 6:37 | 0:35 | ||||
| 2 | Pamela Emberton | 100:49 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | F | |
| WCH | (197) | (179) | (211) | (174) | (167) | (166) | (165) | (198) | (153) | (188) | (200) | ||||
| W80 | 4:14 | 8:56 | 14:00 | 23:43 | 47:52 | 51:22 | 60:56 | 76:16 | 84:42 | 93:03 | 100:10 | 100:49 | |||
| 4:14 | 4:42 | 5:04 | 9:43 | 24:09 | 3:30 | 9:34 | 15:20 | 8:26 | 8:21 | 7:07 | 0:39 | ||||
| 3 | Kath Rose | 113:38 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | F | |
| MDOC | (197) | (179) | (211) | (174) | (167) | (166) | (165) | (198) | (153) | (188) | (200) | ||||
| W75 | 4:42 | 9:59 | 16:50 | 36:41 | 53:52 | 58:52 | 69:02 | 82:05 | 92:41 | 104:26 | 112:33 | 113:38 | |||
| 4:42 | 5:17 | 6:51 | 19:51 | 17:11 | 5:00 | 10:10 | 13:03 | 10:36 | 11:45 | 8:07 | 1:05 | ||||
| 4 | Elaine Dunn | 122:35 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | F | |
| WCH | (197) | (179) | (211) | (174) | (167) | (166) | (165) | (198) | (153) | (188) | (200) | ||||
| W75 | 3:22 | 9:30 | 14:43 | 26:42 | 58:24 | 62:38 | 76:25 | 92:57 | 100:15 | 113:59 | 121:39 | 122:35 | |||
| 3:22 | 6:08 | 5:13 | 11:59 | 31:42 | 4:14 | 13:47 | 16:32 | 7:18 | 13:44 | 7:40 | 0:56 |