Buddy List for Marcus SierraShowing most recent ascent
| Climber | Ascent List | Ascent Date | Peak or Point | Elev-ft | Location |
| Barboza, Lisa | Ascent List | 2023-03-16 | Borel Hill | 2572 | USA-CA |
| Barlow, Craig | Ascent List | 2023-03-26 e | Mount Wilson | 5710 | USA-CA |
| Black, Brendan | Ascent List | 2023-03-29 | May Peak | 3948 | USA-CA |
| Breen, Kyle | Ascent List | 2023-02-25 c | San Pablo Ridge | 1057 | USA-CA |
| Burd, Bob | Ascent List | 2023-03-02 b | Sunol Ridge | 2191 | USA-CA |
| Casserly, Sean | Ascent List | 2023-03-29 b | Peak 1762 | 1762 | USA-CA |
| Dodge, Daryn | Ascent List | 2023-03-25 | Peak 1720 | 1720 | USA-CA |
| Doyle, Jim | Ascent List | 2023-03-24 x52 | Peak 968 | 968 | USA-CA |
| Flegel, Nick | Ascent List | 2023-03-04 | Slide Mountain Lookout | 4631 | USA-CA |
| Gaudet, Dean | Ascent List | 2023-03-28 | Peak 2596 | 2596 | USA-CA |
| Giurgiulescu, Mihai | Ascent List | 2023-03-22 | Tâmpa | 3150 | Romania |
| Gregory, Colin | Ascent List | 2023-03-15 b | Vista Slope | 95 | USA-CA |
| Jagow, Craig | Ascent List | 2023-03-26 | Mae West Peaks | 6726 | USA-AZ |
| Kerth, Chris | Ascent List | 2023-03-26 | Peak 3078 | 3078 | USA-CA |
| King, Coby | Ascent List | 2023-03-27 d | Shade Mountain - Snyder County High Point | 2188 | USA-PA |
| King, Scott | Ascent List | 2022-10-11 | Peak 7695 | 7695 | USA-CA |
| King, Sean | Ascent List | 2023-03-29 | Peak 1283 | 1283 | USA-CA |
| Kirmse, Andrew | Ascent List | 2023-03-26 b | Borel Hill | 2572 | USA-CA |
| Kohn, Jerry | Ascent List | 2023-03-29 | North Mountain | 2585 | USA-PA |
| L, Mr. | Ascent List | 2023-03-03 c | Bald Peaks | 1838 | USA-CA |
| McLaughlin, Bob | Ascent List | 2023-01-22 | Sobrante Ridge High Point | 1127 | USA-CA |
| Medvedev, Dmitry | Ascent List | 2023-01-02 b | Pihea | 4284 | USA-HI |
| Meng, Bo | Ascent List | 2023-02-23 | Kelly's Hill | 920 | USA-CA |
| Moffatt, Brett | Ascent List | 2023-03-25 b | Peak 1209 | 1209 | USA-CA |
| Newman, Laura | Ascent List | 2023-03-26 | Old Woman Statue | 5105 | USA-CA |
| Retemeyer, Jim | Ascent List | 2023-03-29 | Hobby Hill | 2450 | USA-CA |
| Rich, Kathy | Ascent List | 2023-03-26 | Old Woman Statue | 5105 | USA-CA |
| Ru, Powen | Ascent List | 2023-03-25 | Slide Mountain Lookout | 4631 | USA-CA |
| Sanger, David | Ascent List | 2023-02-17 | Wildcat Peak | 1211 | USA-CA |
| Sierra, Marcus | Ascent List | 2023-03-27 | Round Valley Hill | 1200 | USA-CA |
| Takahashi, Asaka | Ascent List | 2022-04-08 b | Sheetiron Mountain | 6503 | USA-CA |
| Toffey, Michael | Ascent List | 2023-03-29 d | Wilacre Point | 1197 | USA-CA |
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