ST JUDE MEMPHIS MARATHON HALF MARATHON 2025

Sangsun Lee

Collierville, TN

Bib: 15146 M

Masters

0:00

0:00

/ mi

Masters

Be the first to cheer!

Overall

#0 / 6843

Top 10%

Gender (Male)

#0 / 2969

Top 17%

Masters (Masters Men)

#0 / 1204

Top 10%

Division (M40-44)

#0 / 288

Top 15%

Race Day Weather

35°/25°F

mist

Race Timeline

Ribbon color based on

FasterSteadySlower· vs. your average pace

Mile 5 · 261 ft

Start

0:00

Race begins

258 ft elev

5K· 3.11 mi

8:02/mi

24:58

↑ 118 ft↓ 72 ft0.3% grade

304 ft elev

10K· 6.21 mi

8:16/mi

50:38

↑ 105 ft↓ 119 ft

290 ft elev

6:40/mi

1:02:32

↑ 35 ft↓ 76 ft0.4% grade

245 ft elev

10M

8:35/mi

1:19:42

↑ 45 ft↓ 35 ft

254 ft elev

11M

9:02/mi

1:28:44

↑ 29 ft↓ 24 ft

260 ft elev

Finish· 13.11 mi

10:02/mi

1:49:53

↑ 73 ft↓ 70 ft

262 ft elev

Course Elevation

407ft

Total climb

79ft

Range

237 to 316 ft

403ft

Total descent

About the height of a seven-story building

See every mile of your race

Claim this result to add your watch's GPX and unlock per-mile pace, heart rate, and grade — mile by mile on this timeline.

Works with Garmin, Apple Watch, Strava, COROS, Suunto & more.

The Course

Half Splits

1st Half· via 10K

50:388:09 /mi⚡ faster

2nd Half

59:148:35 /mi+17.0%

Positive split — 17.0% slower in the second half

AI Race Performance Report

Sangsun's race, broken down like a coach

The full Race Story, performance analysis, segment & passing breakdowns, and where the race turned. Free to unlock — for anyone.

Free account · no payment

Checkpoint Splits

Checkpoint	Time	Avg Pace	Segment Length	Segment Time	Segment Pace	Diff
5K	24:58	8:02	3.11 mi	24:58	8:02	-
10K	50:38	8:09	3.10 mi	25:40	8:16	+0:14
8M	1:02:32	7:49	1.79 mi	11:54	6:40	-1:36
10M	1:19:42	7:58	2.00 mi	17:10	8:35	+1:55
11M	1:28:44	8:04	1.00 mi	9:02	9:02	+0:27
Finish(13.11 mi)	1:49:53	8:23	2.11 mi	21:09	10:02	+1:00

Trend:

Faster pace

Steady pace

Slower pace

More below

See the rest of Sangsun's race

Checkpoint splits, rankings, passing analysis and qualifying. One free sign-in reveals them here — and on every race you look up.

Checkpoints & Pacing

Pace Line

Fastest Pace

6:40 /mi

Average Pace

8:23 /mi

Slowest Pace

10:02 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

36:52

34% of race

Time at Steady Pace

51:52

47% of race

Time at Slower Pace

21:09

19% of race

Average Pace: 8:23 /mi

Loading chart...

Faster pace (< avg)

Steady pace (≈ avg)

Slower pace (> avg)

Heatmap

0mi3.3mi6.6mi9.8mi13.1mi

Pace:

Faster

Steady

Slower

Checkpoint and Segment Rankings

Checkpoint	Seg. Dist	Overall	Males	M40-44	Seg. Overall	Seg. Males	Seg. M40-44
5K	3.11 mi	551	416	416	551	416	416
10K	3.10 mi	596-45	448-32	448-32	683	512	512
8M	1.79 mi	607-11	454-6	454-6	692	511	511
10M	2.00 mi	613-6	457-3	457-3	659	488	488
11M	1.00 mi	625-12	463-6	463-6	935	659	659
Finish(13.11 mi)	2.11 mi	680-55	501-38	501-38	1204	780	780

780

Passing Analysis

No position changes recorded for this athlete.

All Results

Questions or issues regarding timing data?

If you notice any discrepancies in your timing data or have questions about your results, our support team can help.

Contact Race Support

Public Race Data

Enhanced athlete results built from publicly available data.

Race managed by

ALSAC / St. Jude Children's Research Hospital

Race timed by

Sportstats