| Departure | Convoy | Arrival |
| Freetown, Nov 6, 1941 |
| SL.92 (Freetown - Liverpool) |
| Freetown, Nov 9, 1941 |
| Freetown, Nov 19, 1941 |
| SL.93 (Freetown - Liverpool) |
| Liverpool, Dec 10, 1941 |
| Liverpool, Jan 2, 1942 |
| ON.53 (Liverpool - Dispersed) |
| |
| Maro was lost in the N. Atlantic on Jan 20, 1942 whilst sailing independently. Cause of loss: U 552. |
|---|---|---|---|---|---|