Personal bests
Best marks in available results| Event / course | Mark | Meet | Date |
| 2.5 Miles · Girls VarsityMcMahon, Norwalk, Warde at Wilton · Sep 22 | 25:26.90 | McMahon, Norwalk, Warde at Wilton | September 22, 2026 |
| 2.9 Miles · Trumbull High SchoolGreenwich, Stamford, McMahon at Trumbull · Sep 15 | 30:50.00 | Greenwich, Stamford, McMahon at Trumbull | September 15, 2026 |
| 3,000 Meters · Waveny ParkCentral, Westhill, McMahon at New Canaan · Oct 6 | 16:40.66 | Central, Westhill, McMahon at New Canaan | October 6, 2026 |
| 5,000 Meters · Staples High SchoolDanbury, St. Joseph, McMahon at Staples · Sep 29 | 33:26.31 | Danbury, St. Joseph, McMahon at Staples | September 29, 2026 |
Best marks from the meets included here. Cross Country bests are grouped by course and distance.
2026 Cross Country
5 results| Date | Meet | Event | Pl | Mark | Gr |
| Oct 21 | FCIAC Cross Country ChampionshipsOct 21 · 5,000 Meters Junior Varsity · Place 175 · Brien McMahon | 5,000 Meters Junior Varsity | 175 | 32:57.4 | 12 |
| Oct 6 | Central, Westhill, McMahon at New CanaanOct 6 · 3,000 Meters Novice · Place 9 · Brien McMahon | 3,000 Meters Novice | 9 | 16:40.66 PB | 12 |
| Sep 29 | Danbury, St. Joseph, McMahon at StaplesSep 29 · 5,000 Meters Varsity · Place 62 · Brien McMahon | 5,000 Meters Varsity | 62 | 33:26.31 PB | 12 |
| Sep 22 | McMahon, Norwalk, Warde at WiltonSep 22 · 2.5 Miles Varsity · Place 40 · Brien McMahon | 2.5 Miles Varsity | 40 | 25:26.90 PB | 12 |
| Sep 15 | Greenwich, Stamford, McMahon at TrumbullSep 15 · 2.9 Miles Varsity · Place 39 · Brien McMahon | 2.9 Miles Varsity | 39 | 30:50.00 PB | 12 |
2025 Cross Country
4 results| Date | Meet | Event | Pl | Mark | Gr |
| Oct 7 | Stamford, McMahon, Central at GreenwichOct 7 · 1.5 Miles Novice · Place 10 · Brien McMahon | 1.5 Miles Novice | 10 | 14:20.40 | 11 |
| Sep 30 | Staples, Norwalk, McMahon at New CanaanSep 30 · 3,000 Meters Novice · Place 29 · Brien McMahon | 3,000 Meters Novice | 29 | 17:07.35 | 11 |
| Sep 24 | Trumbull, McMahon, Westhill at WiltonSep 24 · 1.5 Miles Novice · Place 21 · Brien McMahon | 1.5 Miles Novice | 21 | 14:41.55 | 11 |
| Sep 9 | St. Joe's, McMahon, Warde at DanburySep 9 · 4,000 Meters Varsity · Place 27 · Brien McMahon | 4,000 Meters Varsity | 27 | 28:05.40 | 11 |
2024 Cross Country
4 results| Date | Meet | Event | Pl | Mark | Gr |
| Oct 8 | McMahon, Stamford, Greenwich at St. Joe'sOct 8 · 3,000 Meters Novice · Place 23 · Brien McMahon | 3,000 Meters Novice | 23 | 21:05 | 10 |
| Oct 1 | Warde, McMahon, Staples at New CanaanOct 1 · 3,000 Meters Novice · Place 48 · Brien McMahon | 3,000 Meters Novice | 48 | 17:39.26 | 10 |
| Sep 24 | Ludlowe, McMahon, Central at TrumbullSep 24 · 1.7 Miles Novice · Place 40 · Brien McMahon | 1.7 Miles Novice | 40 | 17:32.40 | 10 |
| Sep 17 | Westhill, McMahon, Norwalk at DarienSep 17 · 1.62 Miles Novice · Place 53 · Brien McMahon | 1.62 Miles Novice | 53 | 15:43.80 | 10 |
2023 Cross Country
2 results