Dempsey Sullivan

Class of 2029 · Lander, WY

High school track and field athlete profile

National rank · #14501

WY rank · #201

0 stars ☆☆☆☆☆

Main · 400m

Secondary · Mile

View on MileSplit

Athlete overview

Graduation year

2029

Hometown

Lander, WY

School / team

Lander Valley High School

Primary event

400m

Secondary event

Mile

Results tracked

Star rating

TRAX-Score

55.087

Top-End

59.7

Consistency

46.7

Versatility

58.8

Big Meet

54.4

Personal records

Best scored mark in each event across the athlete's complete performance history.

3 events

400m

1:08.52

Indoor · 2026

Event Score 50.9

800m

2:50.79

Indoor · 2026

Event Score 39.7

1600m

5:58.19

Indoor · 2026

Event Score 48.5

Performance history

4 results shown

Filter by event

Filter by year

Event	Mark	Event Score	Meet	Year	Season	Place
400m	1:08.52	50.9	Basin Nation	2026	Indoor	30
1600m	5:58.19	48.5	Basin Nation	2026	Indoor	15
1600m	6:07.98	43.5	Campbell County Invite	2026	Indoor	13
800m	2:50.79	39.7	Campbell County Invite	2026	Indoor	24