ST JUDE MEMPHIS MARATHON HALF MARATHON 2025

Emily Jackson

Chattanooga, TN

Bib: 18100 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

12:44/mi

39:34

↑ 118 ft↓ 72 ft0.3% grade

304 ft elev

10K· 6.21 mi

15:52/mi

1:28:51

↑ 105 ft↓ 119 ft

290 ft elev

12:30/mi

1:51:10

↑ 35 ft↓ 76 ft0.4% grade

245 ft elev

10M

17:25/mi

2:25:59

↑ 45 ft↓ 35 ft

254 ft elev

11M

18:04/mi

2:44:03

↑ 29 ft↓ 24 ft

260 ft elev

Finish· 13.11 mi

22:06/mi

3:30:39

↑ 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

1:28:5114:18 /mi⚡ faster

2nd Half

2:01:4717:40 /mi+37.1%

Positive split — 37.1% slower in the second half

AI Race Performance Report

Emily'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	39:34	12:44	3.11 mi	39:34	12:44	-
10K	1:28:51	14:18	3.10 mi	49:17	15:52	+3:08
8M	1:51:10	13:54	1.79 mi	22:19	12:30	-3:22
10M	2:25:59	14:36	2.00 mi	34:49	17:25	+4:55
11M	2:44:03	14:55	1.00 mi	18:04	18:04	+0:39
Finish(13.11 mi)	3:30:39	16:04	2.11 mi	46:36	22:06	+4:02

Trend:

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Checkpoints & Pacing

Pace Line

Fastest Pace

12:30 /mi

Average Pace

16:04 /mi

Slowest Pace

22:06 /mi

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Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

1:01:53

29% of race

Time at Steady Pace

1:42:10

49% of race

Time at Slower Pace

46:36

22% of race

Average Pace: 16:04 /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	5777	3105	3105	5777	3105	3105
10K	3.10 mi	6144-367	3366-261	3366-261	6394	3545	3545
8M	1.79 mi	6177-33	3393-27	3393-27	6223	3435	3435
10M	2.00 mi	6242-65	3447-54	3447-54	6490	3618	3618
11M	1.00 mi	6258-16	3461-14	3461-14	6451	3597	3597
Finish(13.11 mi)	2.11 mi	6397-139	3554-93	3554-93	6718	3786	3786

3786

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