Reverse Buddy List for Marcus SierraShowing most recent ascentThese climbers have Marcus Sierra on their Buddy List. If the "Reciprocal" column says "No", then you do not have that climber on your Buddy List.
| Climber | Ascent List | Ascent Date | Peak or Point | Elev-ft | Location | Reciprocal |
| Barboza, Lisa | Ascent List | 2023-03-16 | Borel Hill | 2572 | USA-CA | Yes |
| Barlow, Craig | Ascent List | 2023-03-26 e | Mount Wilson | 5710 | USA-CA | Yes |
| Breen, Kyle | Ascent List | 2023-02-25 c | San Pablo Ridge | 1057 | USA-CA | Yes |
| Casserly, Sean | Ascent List | 2023-03-29 b | Peak 1762 | 1762 | USA-CA | Yes |
| Dodge, Daryn | Ascent List | 2023-03-25 | Peak 1720 | 1720 | USA-CA | Yes |
| Doyle, Jim | Ascent List | 2023-03-24 x52 | Peak 968 | 968 | USA-CA | Yes |
| Gaudet, Dean | Ascent List | 2023-03-28 | Peak 2596 | 2596 | USA-CA | Yes |
| Giurgiulescu, Mihai | Ascent List | 2023-03-22 | Tâmpa | 3150 | Romania | Yes |
| Gregory, Colin | Ascent List | 2023-03-15 b | Vista Slope | 95 | USA-CA | Yes |
| Hensley, Richard | Ascent List | 2023-03-18 b | Ibex Benchmark | 2557 | USA-CA | No |
| Jagow, Craig | Ascent List | 2023-03-26 | Mae West Peaks | 6726 | USA-AZ | Yes |
| Johnson, Frederick† | Ascent List | 2015-06-01 | Vista Point | 245 | USA-CA | No |
| Kerth, Chris | Ascent List | 2023-03-26 | Peak 3078 | 3078 | USA-CA | Yes |
| King, Scott | Ascent List | 2022-10-11 | Peak 7695 | 7695 | USA-CA | Yes |
| King, Sean | Ascent List | 2023-03-29 | Peak 1283 | 1283 | USA-CA | Yes |
| Kirmse, Andrew | Ascent List | 2023-03-26 b | Borel Hill | 2572 | USA-CA | Yes |
| Kohn, Jerry | Ascent List | 2023-03-29 | North Mountain | 2585 | USA-PA | Yes |
| Luher, Robert | Ascent List | 2023-03-26 b | Wee Benchmark | 4068 | USA-CA | No |
| lyster, todd | Ascent List | 2023-03-05 b | Big Rock Ridge | 1887 | USA-CA | No |
| McCarty, Brian | Ascent List | 2023-03-23 c | Hobe Benchmark | 86 | USA-FL | No |
| McLaughlin, Bob | Ascent List | 2023-01-22 | Sobrante Ridge High Point | 1127 | USA-CA | Yes |
| Medvedev, Dmitry | Ascent List | 2023-01-02 b | Pihea | 4284 | USA-HI | Yes |
| Meng, Bo | Ascent List | 2023-02-23 | Kelly's Hill | 920 | USA-CA | Yes |
| Mick, Daniel | Ascent List | 2022-07-20 | Camano Island High Point | 580 | USA-WA | No |
| Moffatt, Brett | Ascent List | 2023-03-25 b | Peak 1209 | 1209 | USA-CA | Yes |
| Newman, Laura | Ascent List | 2023-03-26 | Old Woman Statue | 5105 | USA-CA | Yes |
| Retemeyer, Jim | Ascent List | 2023-03-29 | Hobby Hill | 2450 | USA-CA | Yes |
| Rich, Kathy | Ascent List | 2023-03-26 | Old Woman Statue | 5105 | USA-CA | Yes |
| Ru, Powen | Ascent List | 2023-03-25 | Slide Mountain Lookout | 4631 | USA-CA | Yes |
| Sanger, David | Ascent List | 2023-02-17 | Wildcat Peak | 1211 | USA-CA | Yes |
| Thomas, Chad | Ascent List | 2023-03-25 | Koh Lan peak | 669 | Thailand | No |
† = Deceased
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