Duncan Stambor
Wilmette (IL) · 8 · IL D4A · Compare head to head
i what a rating means
100 is the average runner in the athlete's pool;
a rating of 133 means 33% faster than that average runner.
Ratings are distance-normalised and course-adjusted, so a hard
course and a fast track land on one number. Each pool (high
school boys, college women, middle school…) has its own
average, and the HS-equivalent view puts every pool on the
high-school scale.
Athlete rating
125.1
2026 TF season
Races
18
Seasons
4
2023 — 2026
Ranked Nation #5471 · IL #419 · Team #3
?
Training paces
& VO2 max →
critical speed
6:34/mi, fitted from
7 races in 2025
Speed rating — all races
Cross Country
XC speed rating
2025
2024
2023
2025 XC
126.8
Wilmette (IL) · Grade 8
Date
Meet
Event
Result
Place
Rating
Difficulty
PR/SR Flags
2025-10-18
Maxwell Park
3218m
11:23.5
35th
· 1st on team
132.7
-1.3%
★PR
★CR
★R
SR
CSR
RSR
2025-10-07
New Trier High School at Northfield
3218m
12:48.69
8th
· 3rd on team
120.6
+1.5%
CSR
2025-09-06
Bunker Hill
3218m
11:48.97
7th
· 2nd on team
127.2
-1.1%
PR
★CR
SR
CSR
RSR
2024 XC
122.4
Palatine Pack TFCC (IL) · Grade 7
Date
Meet
Event
Result
Place
Rating
Difficulty
PR/SR Flags
2024-11-16
Proviso West HS
4000m
15:19.2
44th
· 17th on team
122.3
-2.3%
★PR
★CR
SR
CSR
2024-11-10
Deer Grove East
4000m
15:26.62
44th
· 14th on team
119.1
-3.9%
PR
★CR
SR
CSR
2024-10-21
New Trier High School at Northfield
3218m
11:58.69
3rd
· 3rd on team
128.9
+1.5%
PR
★CR
R
SR
CSR
RSR
2024-10-19
Maxwell Park
3218m
12:04.8
118th
· 4th on team
124.0
-1.3%
CR
R
CSR
RSR
2024-10-10
Deer Grove East
3218m
11:59.77
28th
· 4th on team
123.7
-3.1%
PR
★CR
R
SR
CSR
RSR
2024-09-06
Ron Beese Park
3218m
13:08
75th
· 4th on team
116.7
+0.3%
PR
★CR
R
SR
CSR
RSR