ST JUDE MEMPHIS MARATHON HALF MARATHON 2025

Jennifer Jefcoat

Corinth, MS

Bib: 18665 F

Masters

0:00

0:00

/ mi

Masters

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Overall

#0 / 6843

Top 25%

Gender (Female)

#0 / 3868

Top 16%

Masters (Masters Women)

#0 / 1487

Top 12%

Division (F45-49)

#0 / 370

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

9:54/mi

30:44

↑ 118 ft↓ 72 ft0.3% grade

304 ft elev

10K· 6.21 mi

9:07/mi

59:04

↑ 105 ft↓ 119 ft

290 ft elev

7:30/mi

1:12:28

↑ 35 ft↓ 76 ft0.4% grade

245 ft elev

10M

9:39/mi

1:31:46

↑ 45 ft↓ 35 ft

254 ft elev

11M

9:39/mi

1:41:25

↑ 29 ft↓ 24 ft

260 ft elev

Finish· 13.11 mi

9:55/mi

2:02:19

↑ 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

59:049:30 /mi⚡ faster

2nd Half

1:03:159:10 /mi+7.1%

Positive split — 7.1% slower in the second half

AI Race Performance Report

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Checkpoint Splits

Checkpoint	Time	Avg Pace	Segment Length	Segment Time	Segment Pace	Diff
5K	30:44	9:54	3.11 mi	30:44	9:54	-
10K	59:04	9:30	3.10 mi	28:20	9:07	-0:47
8M	1:12:28	9:03	1.79 mi	13:24	7:30	-1:37
10M	1:31:46	9:11	2.00 mi	19:18	9:39	+2:09
11M	1:41:25	9:13	1.00 mi	9:39	9:39	0:00
Finish(13.11 mi)	2:02:19	9:20	2.11 mi	20:54	9:55	+0:16

Trend:

Faster pace

Steady pace

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More below

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Checkpoints & Pacing

Pace Line

Fastest Pace

7:30 /mi

Average Pace

9:20 /mi

Slowest Pace

9:55 /mi

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Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

41:44

34% of race

Time at Steady Pace

1:20:35

66% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 9:20 /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	F45-49	Seg. Overall	Seg. Females	Seg. F45-49
5K	3.11 mi	2666	1089	1089	2666	1089	1089
10K	3.10 mi	2099+567	799+290	799+290	1620	569	569
8M	1.79 mi	2035+64	769+30	769+30	1851	673	673
10M	2.00 mi	1947+88	725+44	725+44	1750	643	643
11M	1.00 mi	1889+58	701+24	701+24	1557	564	564
Finish(13.11 mi)	2.11 mi	1716+173	634+67	634+67	1098	361	361

361

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