Personal bests
Best marks in available results| Event / course | Mark | Meet | Date |
| 4,000 Meters · Allens Meadows Park35th Wilton XC Invitational · Sep 14 | 22:29.90 | 35th Wilton XC Invitational | September 14, 2024 |
| 4,000 Meters · Scofield Magnet SchoolGreenwich, McMahon, Darien at Westhill · Sep 19 | 21:44 | Greenwich, McMahon, Darien at Westhill | September 19, 2023 |
| 4190 m · Ridgefield High SchoolDarien, Ludlowe, McMahon at Ridgefield · Sep 16 | 22:57.60 | Darien, Ludlowe, McMahon at Ridgefield | September 16, 2025 |
| 4200 m · Ridgefield High SchoolMcMahon, St. Joe’s, Norwalk at Ridgefield · Sep 27 | 23:25 | McMahon, St. Joe’s, Norwalk at Ridgefield | September 27, 2023 |
| 5,000 Meters · FCIAC Championship 5,000mFCIAC Cross Country Championships · Oct 15 | 26:16 | FCIAC Cross Country Championships | October 15, 2025 |
| 5,000 Meters · Wickham ParkCIAC Division Championships · Oct 25 | 26:30.14 | CIAC Division Championships | October 25, 2025 |
Best marks from the meets included here. Cross Country bests are grouped by course and distance.
2025 Cross Country
6 results| Date | Meet | Event | Pl | Mark | Gr |
| Oct 25 | CIAC Division ChampionshipsOct 25 · 5,000 Meters LL · Place 125 · Brien McMahon | 5,000 Meters LL | 125 | 26:30.14 PB | 12 |
| Oct 15 | FCIAC Cross Country ChampionshipsOct 15 · 5,000 Meters Varsity · Place 107 · Brien McMahon | 5,000 Meters Varsity | 107 | 26:16 PB | 12 |
| Sep 30 | Staples, Norwalk, McMahon at New CanaanSep 30 · 5,000 Meters Varsity · Place 29 · Brien McMahon | 5,000 Meters Varsity | 29 | 26:08.27 | 12 |
| Sep 24 | Trumbull, McMahon, Westhill at WiltonSep 24 · 2.5 Miles Varsity · Place 35 · Brien McMahon | 2.5 Miles Varsity | 35 | 21:05.32 | 12 |
| Sep 16 | Darien, Ludlowe, McMahon at RidgefieldSep 16 · 4,190 Meters Varsity · Place 36 · Brien McMahon | 4,190 Meters Varsity | 36 | 22:57.60 PB | 12 |
| Sep 9 | St. Joe's, McMahon, Warde at DanburySep 9 · 4,000 Meters Varsity · Place 20 · Brien McMahon | 4,000 Meters Varsity | 20 | 22:28.60 | 12 |
2024 Cross Country
8 results| Date | Meet | Event | Pl | Mark | Gr |
| Oct 26 | CIAC Division LL Girls ChampionshipOct 26 · 5,000 Meters Varsity · Place 108 · Brien McMahon | 5,000 Meters Varsity | 108 | 28:23 | 11 |
| Oct 16 | FCIAC Cross Country ChampionshipsOct 16 · 5,000 Meters Varsity · Place 112 · Brien McMahon | 5,000 Meters Varsity | 112 | 27:51 | 11 |
| Oct 8 | McMahon, Stamford, Greenwich at St. Joe'sOct 8 · 5,000 Meters Varsity · Place 25 · Brien McMahon | 5,000 Meters Varsity | 25 | 29:34 | 11 |
| Oct 1 | Warde, McMahon, Staples at New CanaanOct 1 · 4,000 Meters Varsity · Place 55 · Brien McMahon | 4,000 Meters Varsity | 55 | 21:30.90 | 11 |
| Sep 24 | Ludlowe, McMahon, Central at TrumbullSep 24 · 5,000 Meters Varsity · Place 37 · Brien McMahon | 5,000 Meters Varsity | 37 | 29:17.23 | 11 |
| Sep 17 | Westhill, McMahon, Norwalk at DarienSep 17 · 2.56 Miles Varsity · Place 28 · Brien McMahon | 2.56 Miles Varsity | 28 | 23:20.50 | 11 |
| Sep 14 | 35th Wilton XC InvitationalSep 14 · 4,000 Meters Varsity · Place 181 · Brien McMahon | 4,000 Meters Varsity | 181 | 22:29.90 PB | 11 |
| Sep 10 | Wilton, McMahon, Danbury at RidgefieldSep 10 · 2.61 Miles Varsity · Place 35 · Brien McMahon | 2.61 Miles Varsity | 35 | 25:08.29 | 11 |
2023 Cross Country
3 results