| Leg | Runner | Placing in relay | Result | Diff | Clock | Leg time | Splits |
|---|---|---|---|---|---|---|---|
| 1 | Irina Soares | 503 | 1:16:18 | +24:39 | 14:46:18 | 1:16:18 | Splits |
| Intermediate 2,5 km | 351 | 22:01 | +7:14 | 13:52:01 | 22:01 | ||
| Intermediate 4,5 km | 441 | 44:09 | +14:46 | 14:14:09 | 44:09 | ||
| Intermediate 6,1 km | 525 | 1:03:28 | +22:01 | 14:33:28 | 1:03:28 | ||
| Intermediate 7,1 km | 519 | 1:11:27 | +23:30 | 14:41:27 | 1:11:27 | ||
| Intermediate 7,6 km | 506 | 1:15:02 | +24:24 | 14:45:02 | 1:15:02 | ||
| 2 | Patricia Romao | 570 (+67) | 3:01:03 | +1:04:24 | 16:31:03 | 1:44:44 | Splits |
| Intermediate 2,5 km | 591 | 1:45:11 | +38:34 | 15:15:11 | 28:52 | ||
| Intermediate 5,0 km | 597 | 2:09:45 | +46:20 | 15:39:45 | 53:26 | ||
| Intermediate 5,9 km | 592 | 2:20:16 | +49:57 | 15:50:16 | 1:03:57 | ||
| Intermediate 7,5 km | 591 | 2:38:54 | +57:47 | 16:08:54 | 1:22:35 | ||
| Intermediate 8,4 km | 582 | 2:48:37 | +1:00:55 | 16:18:37 | 1:32:18 | ||
| Intermediate 9,3 km | 574 | 2:56:04 | +1:02:44 | 16:26:04 | 1:39:45 | ||
| Intermediate 9,8 km | 554 | 2:59:40 | +1:03:59 | 16:29:40 | 1:43:21 | ||
| 3 | Ana Castanheiro | 629 (+59) | 4:26:22 | +1:51:05 | 17:56:22 | 1:25:19 | Splits |
| Intermediate 2,5 km | 622 | 3:35:24 | +1:24:14 | 17:05:24 | 34:20 | ||
| Intermediate 3,6 km | 643 | 3:58:58 | +1:38:52 | 17:28:58 | 57:55 | ||
| Intermediate 4,6 km | 646 | 4:13:21 | +1:46:46 | 17:43:21 | 1:12:18 | ||
| Intermediate 5,3 km | 636 | 4:21:18 | +1:49:45 | 17:51:18 | 1:20:15 | ||
| Intermediate 5,8 km | 605 | 4:24:54 | +1:50:42 | 17:54:54 | 1:23:51 | ||
| 4 | Beatriz Sanguino | 646 (+17) | 6:23:34 | +2:51:20 | 19:53:34 | 1:57:12 | Splits |
| Intermediate 2,5 km | 590 | 4:52:00 | +2:02:33 | 18:22:00 | 25:38 | ||
| Intermediate 4,3 km | 644 | 5:22:44 | +2:21:25 | 18:52:44 | 56:21 | ||
| Intermediate 6,9 km | 604 | 6:00:55 | +2:40:54 | 19:30:55 | 1:34:33 | ||
| Intermediate 7,6 km | 639 | 6:09:14 | +2:44:59 | 19:39:14 | 1:42:51 | ||
| Intermediate 8,3 km | 643 | 6:16:30 | +2:48:22 | 19:46:30 | 1:50:07 | ||
| Intermediate 8,9 km | 645 | 6:21:52 | +2:50:47 | 19:51:52 | 1:55:29 |