ST JUDE MEMPHIS MARATHON HALF MARATHON 2025

Antje Mefferd

Hermitage, TN

Bib: 11878 F

Masters

0:00

0:00

/ mi

Masters

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Overall

#0 / 6843

Top 26%

Gender (Female)

#0 / 3868

Top 17%

Masters (Masters Women)

#0 / 1487

Top 13%

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

9:12/mi

28:36

↑ 118 ft↓ 72 ft0.3% grade

304 ft elev

10K· 6.21 mi

9:22/mi

57:41

↑ 105 ft↓ 119 ft

290 ft elev

7:32/mi

1:11:08

↑ 35 ft↓ 76 ft0.4% grade

245 ft elev

10M

9:46/mi

1:30:39

↑ 45 ft↓ 35 ft

254 ft elev

11M

9:56/mi

1:40:35

↑ 29 ft↓ 24 ft

260 ft elev

Finish· 13.11 mi

10:52/mi

2:03:30

↑ 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

57:419:17 /mi⚡ faster

2nd Half

1:05:499:33 /mi+14.1%

Positive split — 14.1% 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	28:36	9:12	3.11 mi	28:36	9:12	-
10K	57:41	9:17	3.10 mi	29:05	9:22	+0:10
8M	1:11:08	8:53	1.79 mi	13:27	7:32	-1:50
10M	1:30:39	9:04	2.00 mi	19:31	9:46	+2:14
11M	1:40:35	9:09	1.00 mi	9:56	9:56	+0:10
Finish(13.11 mi)	2:03:30	9:25	2.11 mi	22:55	10:52	+0:56

Trend:

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Checkpoints & Pacing

Pace Line

Fastest Pace

7:32 /mi

Average Pace

9:25 /mi

Slowest Pace

10:52 /mi

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Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

42:03

34% of race

Time at Steady Pace

58:32

47% of race

Time at Slower Pace

22:55

19% of race

Average Pace: 9:25 /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	1778	635	635	1778	635	635
10K	3.10 mi	1840-62	666-31	666-31	1926	709	709
8M	1.79 mi	1847-7	670-4	670-4	1885	693	693
10M	2.00 mi	1828+19	666+4	666+4	1838	695	695
11M	1.00 mi	1812+16	665+1	665+1	1789	694	694
Finish(13.11 mi)	2.11 mi	1794+18	676-11	676-11	1929	781	781

781

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