ST JUDE MEMPHIS MARATHON HALF MARATHON 2025

Sara Jackson

McKenzie, TN

Bib: 13439 F

Masters

0:00

0:00

/ mi

Masters

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Overall

#0 / 6843

Gender (Female)

#0 / 3868

Masters (Masters Women)

#0 / 1487

Division (F40-44)

#0 / 397

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

12:37/mi

39:11

↑ 118 ft↓ 72 ft0.3% grade

304 ft elev

10K· 6.21 mi

14:36/mi

1:24:34

↑ 105 ft↓ 119 ft

290 ft elev

11:43/mi

1:45:30

↑ 35 ft↓ 76 ft0.4% grade

245 ft elev

10M

15:13/mi

2:15:55

↑ 45 ft↓ 35 ft

254 ft elev

11M

15:30/mi

2:31:25

↑ 29 ft↓ 24 ft

260 ft elev

Finish· 13.11 mi

17:32/mi

3:08:24

↑ 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

1:24:3413:37 /mi⚡ faster

2nd Half

1:43:4915:03 /mi+22.8%

Positive split — 22.8% slower in the second half

AI Race Performance Report

Sara'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	39:11	12:37	3.11 mi	39:11	12:37	-
10K	1:24:34	13:37	3.10 mi	45:23	14:36	+1:59
8M	1:45:30	13:11	1.79 mi	20:56	11:43	-2:53
10M	2:15:55	13:36	2.00 mi	30:25	15:13	+3:30
11M	2:31:25	13:46	1.00 mi	15:30	15:30	+0:17
Finish(13.11 mi)	3:08:24	14:22	2.11 mi	36:59	17:32	+2:02

Trend:

Faster pace

Steady pace

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Checkpoints & Pacing

Pace Line

Fastest Pace

11:43 /mi

Average Pace

14:22 /mi

Slowest Pace

17:32 /mi

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Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

1:00:07

32% of race

Time at Steady Pace

1:31:18

48% of race

Time at Slower Pace

36:59

20% of race

Average Pace: 14:22 /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	F40-44	Seg. Overall	Seg. Females	Seg. F40-44
5K	3.11 mi	5695	3048	3048	5695	3048	3048
10K	3.10 mi	5927-232	3208-160	3208-160	6090	3328	3328
8M	1.79 mi	5936-9	3216-8	3216-8	5954	3239	3239
10M	2.00 mi	5930+6	3225-9	3225-9	5844	3180	3180
11M	1.00 mi	5909+21	3210+15	3210+15	5682	3068	3068
Finish(13.11 mi)	2.11 mi	5931-22	3231-21	3231-21	5957	3284	3284

3284

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