Charles Chalmers has 11 recorded races from San Antonio, TX.
| Date | Race | Distance | Time | Overall |
|---|---|---|---|---|
| 2026-04-11 | 22nd Annual Pat's Run 4.2 Mile Run/Walk (In-Person) | 26:39 | 58 | |
| 2025-12-07 | 2025 San Antonio Marathon Half Marathon | Half Marathon | 1:39:53 | 370 |
| 2025-04-05 | Charlotte Spartan Event Weekend - Saturday Sprint Sprint Open | 53:18 | 66 | |
| 2025-02-09 | Runner's Den Pancake Run presented by IHOP 5K | 5K | 21:37 | 69 |
| 2025-02-09 | Runner's Den Pancake Run presented by IHOP 10K | 10K | 42:03 | 23 |
| 2025-02-09 | Runner's Den Pancake Run presented by IHOP Double Stack | 15K | 1:03:40 | 12 |
| 2024-04-13 | 20th Annual Pat's Run 4.2 Mile Run/Walk (In-Person) | 26:05 | 50 | |
| 2023-04-15 | 19th Annual Pat's Run 4.2 Mile Run/Walk (In-Person) | 25:48 | 50 | |
| 2023-02-04 | 2023 Mesa Marathon 10K | 10K | 40:42 | 43 |
| 2022-11-12 | 2022 REVEL Big Bear Marathon | Marathon | 3:55:44 | 931 |
| 2022-02-12 | 2022 Mesa Marathon 10K | 10K | 40:10 | 42 |