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Jackson Tiersma
Calvin Christian · Class of 2032
2 resultsCross Country2026
WrappedYour 2026 Cross Country season, WrappedRaces, wins, PRs and rankings as cards for your Instagram StoryShare it →
| Event / course | Mark | Meet | Date |
|---|---|---|---|
| 1.8 Miles · California State University San Marcos5th Annual Grit and Grind XC Challenge · Sep 26 | 13:28.0 | 5th Annual Grit and Grind XC Challenge | September 26, 2026 |
| 2816 m · San Marcos Middle SchoolSan Marcos Middle School XC Meet · Oct 1 | 12:29.75 | San Marcos Middle School XC Meet | October 1, 2026 |
Best marks from the meets included here. Cross Country bests are grouped by course and distance.
| Date | Meet | Event | Pl | Mark | Gr |
|---|---|---|---|---|---|
| Oct 1 | San Marcos Middle School XC MeetOct 1 · 1.75 Miles 6th-7th grade · Place 39 · Calvin Christian | 1.75 Miles 6th-7th grade | 39 | 12:29.75 PB | 7 |
| Sep 26 | 5th Annual Grit and Grind XC ChallengeSep 26 · 1.8 Miles Middle School Boys · Place 72 · Calvin Christian | 1.8 Miles Middle School Boys | 72 | 13:28.0 PB | 7 |