Annamaria Kostarellis
Biography
Annamaria Kostarellis is a runner with running results recorded on ATHRECS. The recorded nationality is United States. Published performances include 10 Miles, half marathon and 20 kilometres. A recorded 10 Miles performance is 52 minutes and 30 seconds (timing unknown) at Credit Union Cherry Blossom 10 Mile on 12 April 2026.
Annamaria Kostarellis's published record includes performances from 2025 to 2026 in 20K, 10mi, Half marathon. Selected recorded events include USA 20 km Road Running Championships (2025; source checked); Credit Union Cherry Blossom 10 Mile (2026; source checked); Mesa Marathon - Half Marathon (2026; source checked).
Source-checked results include 2nd in the gender classification over half marathon at Mesa Marathon - Half Marathon (2026-02-14).
Achievements & next milestones
Based on eligible results linked to this profile. Missing results can change these totals.
Achieved
First recorded finish
Based on 1 distinct completed events in your linked record.
First recorded half marathon
First matching distance in your linked results; earlier unlinked history may exist.
Next milestones
5 finishes
2 more finishes needed
3 of 5 recorded
2 different countries
1 more different country needed
1 of 2 recorded
2 different sports
1 more different sport needed
1 of 2 recorded
3 calendar years with a finish
1 more calendar year with a finish needed
2 of 3 recorded
Career highlights
Annamaria Kostarellis's published record includes performances from 2025 to 2026 in 20K, 10mi, Half marathon.
Selected events from this athlete’s recorded career. Verification is shown for each record.
USA 20 km Road Running Championships
2025 · 20K
Source checkedCredit Union Cherry Blossom 10 Mile
2026 · 10mi
Source checked2026 · Half marathon
Source checked
Latest results
Showing 3 of 3 recorded performances.
| Race date | Race name | Sport | Distance / discipline | Location | Performance | Place | Category |
|---|---|---|---|---|---|---|---|
| Sun, 12 Apr 2026 | Completed event · Finisher · Credit Union Cherry Blossom 10 Mile | Running | 10miRoad | Washington | 52:30VerifiedTiming unknown | — | — |
| Sat, 14 Feb 2026 | Completed event · Finisher · Mesa Marathon - Half Marathon | Running | Half marathonRoad | Mesa | 1:11:34VerifiedTiming unknown | —Completed event · Silver · 2nd · Women’s race · Gender · 2nd | — |
| Mon, 1 Sept 2025 | Completed event · Finisher · USA 20 km Road Running Championships | Running | 20KRoad | New Haven | 1:08:11VerifiedTiming unknown | — | — |
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