Don Calderwood
Biography
Don Calderwood is a runner with running results recorded on ATHRECS. The recorded nationality is United States.
Don Calderwood's published record includes performances in 2025 in Marathon. Selected recorded events include Oklahoma City Memorial Marathon (2025; unverified record).
Achievements & next milestones
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Next milestones
First recorded finish
1 more finish needed
0 of 1 recorded
Career highlights
Don Calderwood's published record includes performances in 2025 in Marathon.
Selected events from this athlete’s recorded career. Verification is shown for each record.
Oklahoma City Memorial Marathon
2025 · Marathon
Unverified record
Latest results
Showing 1 of 1 recorded performances.
| Race date | Race name | Sport | Distance / discipline | Location | Performance | Place | Category |
|---|---|---|---|---|---|---|---|
| 2025 | Completed event · Finisher · Oklahoma City Memorial Marathon | Running | MarathonSurface not recorded | —— | 5:22:57UnverifiedTiming unknown | 1843 | 55-59 |
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