ST JUDE MEMPHIS MARATHON HALF MARATHON 2025

Chelsea Lee

Memphis, TN

Bib: 18012 F

0:00

0:00

/ mi

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Overall

#0 / 6843

Gender (Female)

#0 / 3868

Division (F30-34)

#0 / 432

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

11:52/mi

36:52

↑ 118 ft↓ 72 ft0.3% grade

304 ft elev

10K· 6.21 mi

11:47/mi

1:13:28

↑ 105 ft↓ 119 ft

290 ft elev

10:20/mi

1:31:55

↑ 35 ft↓ 76 ft0.4% grade

245 ft elev

10M

15:07/mi

2:02:08

↑ 45 ft↓ 35 ft

254 ft elev

11M

17:19/mi

2:19:27

↑ 29 ft↓ 24 ft

260 ft elev

Finish· 13.11 mi

16:25/mi

2:54:05

↑ 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

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The Course

Half Splits

1st Half· via 10K

1:13:2811:49 /mi⚡ faster

2nd Half

1:40:3714:36 /mi+37.0%

Positive split — 37.0% slower in the second half

AI Race Performance Report

Chelsea's race, broken down like a coach

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Checkpoint Splits

Checkpoint	Time	Avg Pace	Segment Length	Segment Time	Segment Pace	Diff
5K	36:52	11:52	3.11 mi	36:52	11:52	-
10K	1:13:28	11:49	3.10 mi	36:36	11:47	-0:05
8M	1:31:55	11:29	1.79 mi	18:27	10:20	-1:27
10M	2:02:08	12:13	2.00 mi	30:13	15:07	+4:47
11M	2:19:27	12:41	1.00 mi	17:19	17:19	+2:12
Finish(13.11 mi)	2:54:05	13:17	2.11 mi	34:38	16:25	-0:54

Trend:

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Checkpoints & Pacing

Pace Line

Fastest Pace

10:20 /mi

Average Pace

13:17 /mi

Slowest Pace

17:19 /mi

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Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

1:31:55

53% of race

Time at Steady Pace

1:04:51

37% of race

Time at Slower Pace

17:19

10% of race

Average Pace: 13:17 /mi

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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	Females	F30-34	Seg. Overall	Seg. Females	Seg. F30-34
5K	3.11 mi	5166	2678	2678	5166	2678	2678
10K	3.10 mi	4891+275	2495+183	2495+183	4632	2317	2317
8M	1.79 mi	4945-54	2536-41	2536-41	5191	2719	2719
10M	2.00 mi	5216-271	2721-185	2721-185	5811	3153	3153
11M	1.00 mi	5381-165	2846-125	2846-125	6245	3464	3464
Finish(13.11 mi)	2.11 mi	5439-58	2877-31	2877-31	5559	3023	3023

3023

Passing Analysis

No position changes recorded for this athlete.

All Results

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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